我(wo)國(guo)(guo)人均用(yong)電量距世界主要發達國(guo)(guo)家還有(you)(you)較大差(cha)距,隨著城鎮化(hua)率(lv)、家電滲透率(lv)及(ji)電子化(hua)率(lv)的提(ti)升,我(wo)國(guo)(guo)居民用(yong)電增(zeng)(zeng)(zeng)速預計(ji)(ji)仍能維持在較高水平;此外,信息技術(shu)的快速發展帶來了互聯網和相關(guan)服(fu)務業新增(zeng)(zeng)(zeng)用(yong)電需求,且隨著我(wo)國(guo)(guo)推動能源清潔化(hua)利用(yong)以及(ji)環保的趨(qu)嚴,電能替代也將帶來全(quan)社(she)會用(yong)電量的增(zeng)(zeng)(zeng)加。整體來看,我(wo)國(guo)(guo)用(yong)電需求未(wei)來預計(ji)(ji)仍將不斷增(zeng)(zeng)(zeng)長(chang),但考慮到經濟增(zeng)(zeng)(zeng)速逐(zhu)步下降,用(yong)電增(zeng)(zeng)(zeng)速預計(ji)(ji)將有(you)(you)所(suo)放緩。
我國(guo)(guo)目前電(dian)力相對過剩,發電(dian)設備年(nian)平(ping)均利(li)(li)用小時數仍不高,在國(guo)(guo)家不斷下(xia)調(diao)電(dian)價及煤炭價格高企的背景下(xia),發電(dian)企業盈利(li)(li)下(xia)降明顯,壓制了電(dian)源(yuan)及電(dian)網投資增速。
電(dian)(dian)力項目(mu)(mu)投(tou)資受行(xing)業政策(ce)影(ying)響(xiang)較(jiao)大。目(mu)(mu)前我國非化石能源(yuan)裝機容量規劃目(mu)(mu)標(biao)已(yi)基本實(shi)現,電(dian)(dian)源(yuan)投(tou)資政策(ce)紅利的消失將(jiang)壓(ya)制(zhi)電(dian)(dian)源(yuan)設備(bei)的投(tou)資增(zeng)速;而新一輪(lun)特(te)高壓(ya)建設項目(mu)(mu)的實(shi)施(shi)及農(nong)村電(dian)(dian)網(wang)(wang)升級改造的加快預計將(jiang)拉動電(dian)(dian)網(wang)(wang)投(tou)資增(zeng)速回升,進而帶來(lai)輸配電(dian)(dian)設備(bei)的需求增(zeng)長。
電(dian)(dian)源設(she)備(bei)(bei)行業集中(zhong)度雖高,但產能過剩較(jiao)(jiao)嚴重;輸配(pei)電(dian)(dian)設(she)備(bei)(bei)領(ling)域(yu)細分行業眾多,在高技術領(ling)域(yu)目(mu)前(qian)國(guo)內領(ling)先企業較(jiao)(jiao)少,而(er)在中(zhong)低端領(ling)域(yu),企業較(jiao)(jiao)多,競爭較(jiao)(jiao)為(wei)激烈。
國家近些年為工(gong)商企(qi)(qi)業(ye)(ye)(ye)(ye)減負(fu),不(bu)斷下調工(gong)商企(qi)(qi)業(ye)(ye)(ye)(ye)用電價(jia)格,且隨著清(qing)潔能源補貼的(de)下降,電力行業(ye)(ye)(ye)(ye)盈利空(kong)間(jian)不(bu)斷收窄。下游盈利空(kong)間(jian)的(de)收窄對(dui)上(shang)游電氣設(she)備(bei)投資帶來一定負(fu)面影響(xiang),未來行業(ye)(ye)(ye)(ye)走勢如(ru)(ru)何,行業(ye)(ye)(ye)(ye)內企(qi)(qi)業(ye)(ye)(ye)(ye)信用資質如(ru)(ru)何演變,本文通(tong)過中觀及微(wei)觀視角進行分析,以供投資者參考。
一、電氣設備行業綜述
電(dian)(dian)(dian)力系統將礦物燃(ran)料(liao)、核(he)燃(ran)料(liao)、水(shui)能(neng)(neng)(neng)、太陽(yang)能(neng)(neng)(neng)、風能(neng)(neng)(neng)等一次能(neng)(neng)(neng)源通(tong)過發電(dian)(dian)(dian)設(she)(she)施轉化(hua)為(wei)二次能(neng)(neng)(neng)源電(dian)(dian)(dian)能(neng)(neng)(neng),再通(tong)過輸電(dian)(dian)(dian)、變電(dian)(dian)(dian)與配(pei)電(dian)(dian)(dian)設(she)(she)備(bei)(bei)輸送給用戶作為(wei)生產生活用能(neng)(neng)(neng)源。電(dian)(dian)(dian)氣設(she)(she)備(bei)(bei)則為(wei)電(dian)(dian)(dian)力系統供應(ying)所需(xu)的發電(dian)(dian)(dian)設(she)(she)備(bei)(bei)與輸配(pei)電(dian)(dian)(dian)設(she)(she)備(bei)(bei)。
1.電力系統的環節及其功能
電(dian)(dian)(dian)(dian)力(li)(li)(li)系統(tong)可以分(fen)為電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)生(sheng)產和電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)輸送兩(liang)大環(huan)節。電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)生(sheng)產將(jiang)一(yi)(yi)次能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)源轉化為二次能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)源,根據(ju)生(sheng)產所(suo)用的一(yi)(yi)次能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)源屬(shu)性(xing)進一(yi)(yi)步分(fen)為傳統(tong)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)源發(fa)電(dian)(dian)(dian)(dian)(如(ru)火力(li)(li)(li)發(fa)電(dian)(dian)(dian)(dian)、水力(li)(li)(li)發(fa)電(dian)(dian)(dian)(dian)等)和新能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)源發(fa)電(dian)(dian)(dian)(dian)(如(ru)核能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)發(fa)電(dian)(dian)(dian)(dian)、光伏發(fa)電(dian)(dian)(dian)(dian)等)。電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)輸送環(huan)節主要包括電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)傳輸、電(dian)(dian)(dian)(dian)力(li)(li)(li)變電(dian)(dian)(dian)(dian)、電(dian)(dian)(dian)(dian)力(li)(li)(li)配送。
電能(neng)傳(chuan)輸系統可將最遠可達數千公里的(de)發(fa)(fa)電廠(chang)與負(fu)荷中心相(xiang)連(lian)(lian),降低了電能(neng)開發(fa)(fa)和利用的(de)地域限(xian)制(zhi),也可將發(fa)(fa)電廠(chang)相(xiang)連(lian)(lian),實(shi)現(xian)不同電廠(chang)的(de)峰(feng)谷調(diao)節。
電(dian)(dian)力(li)(li)系(xi)統(tong)在輸(shu)(shu)電(dian)(dian)環節(jie)為使(shi)輸(shu)(shu)電(dian)(dian)損(sun)耗降(jiang)低(di)和(he)線路阻(zu)抗壓降(jiang)需(xu)要提高電(dian)(dian)壓,而在用電(dian)(dian)環節(jie)為了滿足(zu)用戶安全需(xu)要又需(xu)降(jiang)低(di)電(dian)(dian)壓并將電(dian)(dian)能(neng)分配給用戶,此時便需(xu)要電(dian)(dian)力(li)(li)變電(dian)(dian)和(he)電(dian)(dian)力(li)(li)配送(song)系(xi)統(tong)實(shi)現這種電(dian)(dian)壓的轉換和(he)電(dian)(dian)能(neng)配送(song)。
輸(shu)電時的(de)電壓(ya)(ya)高(gao)(gao)低是衡量輸(shu)電技術發展水平的(de)重要(yao)指標,目前世界各國電壓(ya)(ya)水平主要(yao)分為(wei)三個檔次:220千(qian)伏及以上的(de)高(gao)(gao)壓(ya)(ya)輸(shu)電、330~765千(qian)伏的(de)超高(gao)(gao)壓(ya)(ya)輸(shu)電以及1000千(qian)伏及以上的(de)特高(gao)(gao)壓(ya)(ya)輸(shu)電。
2.電氣設備的分類及其功能
根據在運(yun)行中(zhong)的不同作用,電氣設備(bei)可以(yi)分為一(yi)次設備(bei)、二次設備(bei)以(yi)及(ji)電力環保設備(bei)。
一(yi)次設(she)備(bei)(bei)直接(jie)參與電(dian)(dian)(dian)(dian)能的(de)生產、傳輸、配送等(deng)環節,可(ke)以分為(wei)電(dian)(dian)(dian)(dian)源(yuan)設(she)備(bei)(bei)和(he)供電(dian)(dian)(dian)(dian)設(she)備(bei)(bei)兩大類(lei)。其中,電(dian)(dian)(dian)(dian)源(yuan)設(she)備(bei)(bei)根據發電(dian)(dian)(dian)(dian)時所用的(de)能源(yuan)分為(wei)火(huo)電(dian)(dian)(dian)(dian)設(she)備(bei)(bei)、水電(dian)(dian)(dian)(dian)設(she)備(bei)(bei)、核電(dian)(dian)(dian)(dian)設(she)備(bei)(bei)等(deng),具體(ti)包括(kuo)生產和(he)轉(zhuan)換電(dian)(dian)(dian)(dian)能裝(zhuang)置、開(kai)關(guan)電(dian)(dian)(dian)(dian)器、保護(hu)電(dian)(dian)(dian)(dian)器、載流導體(ti)、接(jie)地裝(zhuang)置五大類(lei);供電(dian)(dian)(dian)(dian)設(she)備(bei)(bei)主要(yao)指各種電(dian)(dian)(dian)(dian)壓(ya)(ya)水平的(de)輸電(dian)(dian)(dian)(dian)線路、變壓(ya)(ya)器、接(jie)觸器和(he)互感器等(deng)。
二次設備為(wei)一次設備的(de)正常運(yun)轉(zhuan)提供保(bao)(bao)證(zheng),為(wei)其運(yun)行提供測量(liang)、監控、保(bao)(bao)護等(deng)服務,包(bao)括互感器(qi)、測量(liang)表針、繼電保(bao)(bao)護和自動裝(zhuang)置、操作電器(qi)、直流電源設備五類。電力環保(bao)(bao)設備主要包(bao)括余熱余壓利用、除塵脫硫設備等(deng)。
二、電氣設備下端需求仍較弱
經濟發展狀況決定全社(she)會(hui)(hui)用電(dian)(dian)(dian)(dian)(dian)量,終端用電(dian)(dian)(dian)(dian)(dian)量的(de)(de)(de)(de)提(ti)升引(yin)起(qi)社(she)會(hui)(hui)對(dui)電(dian)(dian)(dian)(dian)(dian)源、電(dian)(dian)(dian)(dian)(dian)網設(she)(she)(she)備(bei)(bei)的(de)(de)(de)(de)建設(she)(she)(she)需求,這(zhe)種需求通過國家統一(yi)的(de)(de)(de)(de)規劃(hua)、投(tou)(tou)資滿足(zu),投(tou)(tou)資量的(de)(de)(de)(de)大(da)小最終決定了(le)各下游企(qi)業(ye)對(dui)電(dian)(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)備(bei)(bei)行(xing)業(ye)產品的(de)(de)(de)(de)訂單(dan)數(shu)量。因此,電(dian)(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)備(bei)(bei)行(xing)業(ye)受電(dian)(dian)(dian)(dian)(dian)源、輸電(dian)(dian)(dian)(dian)(dian)網絡建設(she)(she)(she)投(tou)(tou)資以及(ji)全社(she)會(hui)(hui)用電(dian)(dian)(dian)(dian)(dian)量的(de)(de)(de)(de)影響較大(da),與國家政(zheng)策(ce)有較強的(de)(de)(de)(de)相關性。而電(dian)(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)備(bei)(bei)行(xing)業(ye)涉及(ji)的(de)(de)(de)(de)子行(xing)業(ye)眾多,國家政(zheng)策(ce)的(de)(de)(de)(de)差異將(jiang)導致電(dian)(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)備(bei)(bei)不同子行(xing)業(ye)的(de)(de)(de)(de)需求狀況產生(sheng)差異。隨著前期“電(dian)(dian)(dian)(dian)(dian)能(neng)替(ti)代(dai)”等(deng)電(dian)(dian)(dian)(dian)(dian)源投(tou)(tou)資項(xiang)目的(de)(de)(de)(de)逐步完成以及(ji)新一(yi)輪電(dian)(dian)(dian)(dian)(dian)網投(tou)(tou)資項(xiang)目的(de)(de)(de)(de)出現,預計(ji)未來(lai)電(dian)(dian)(dian)(dian)(dian)源設(she)(she)(she)備(bei)(bei)投(tou)(tou)資增(zeng)速將(jiang)延續下降趨勢,而電(dian)(dian)(dian)(dian)(dian)網設(she)(she)(she)備(bei)(bei)的(de)(de)(de)(de)需求有望獲得提(ti)升。
1.全社會用電量繼續保持增長,但增速預計放緩
2018年(nian)我國全社會(hui)用(yong)電(dian)量(liang)(liang)繼續保持增(zeng)(zeng)長(chang)(chang)(chang),增(zeng)(zeng)速(su)(su)(su)進一步提高,第(di)(di)三產(chan)業(ye)及城鎮居民(min)用(yong)電(dian)量(liang)(liang)快速(su)(su)(su)增(zeng)(zeng)長(chang)(chang)(chang)。根據中(zhong)國電(dian)力企業(ye)聯合會(hui)數據,2018年(nian)全社會(hui)用(yong)電(dian)量(liang)(liang)達6.8萬億(yi)千瓦時,同比(bi)增(zeng)(zeng)長(chang)(chang)(chang)8.5%,增(zeng)(zeng)速(su)(su)(su)達2012年(nian)以來最高水平。其中(zhong),第(di)(di)二產(chan)業(ye)用(yong)電(dian)量(liang)(liang)同比(bi)增(zeng)(zeng)長(chang)(chang)(chang)7.2%,拉動(dong)(dong)全社會(hui)用(yong)電(dian)量(liang)(liang)增(zeng)(zeng)長(chang)(chang)(chang)5.0個百(bai)分點,第(di)(di)三產(chan)業(ye)用(yong)電(dian)量(liang)(liang)同比(bi)增(zeng)(zeng)長(chang)(chang)(chang)12.7%,拉動(dong)(dong)全社會(hui)用(yong)電(dian)量(liang)(liang)增(zeng)(zeng)長(chang)(chang)(chang)1.9個百(bai)分點,城鎮居民(min)生(sheng)活用(yong)電(dian)量(liang)(liang)同比(bi)增(zeng)(zeng)長(chang)(chang)(chang)10.3%,拉動(dong)(dong)全社會(hui)用(yong)電(dian)量(liang)(liang)增(zeng)(zeng)長(chang)(chang)(chang)1.4個百(bai)分點。
2019年(nian)一季度(du),全(quan)社會用電量1.68萬億(yi)千(qian)瓦時,同比(bi)增長5.48%,增速相比(bi)去年(nian)同比(bi)下降(jiang)4.3個百(bai)分點。整(zheng)體來看一季度(du)增長基本符(fu)合預期,增速下降(jiang)的主要(yao)原(yuan)因為(wei)去年(nian)一季度(du)寒冷極(ji)端天氣(qi)頻發帶動取暖(nuan)負荷大幅增長,用電基數較(jiao)高。
2018年全(quan)(quan)國(guo)人(ren)均用電(dian)(dian)(dian)(dian)量為4,956千(qian)瓦時,人(ren)均生(sheng)活用電(dian)(dian)(dian)(dian)量701千(qian)瓦時。根(gen)據世界(jie)(jie)銀行能源(yuan)產量及消耗(hao)量統計(ji),世界(jie)(jie)主要發(fa)達國(guo)家的(de)(de)人(ren)均用電(dian)(dian)(dian)(dian)量在(zai)(zai)5,000~10,000千(qian)瓦時,人(ren)均生(sheng)活用電(dian)(dian)(dian)(dian)量在(zai)(zai)2,000千(qian)瓦時以上。從(cong)人(ren)均用電(dian)(dian)(dian)(dian)角度來(lai)看,我國(guo)距世界(jie)(jie)主要發(fa)達國(guo)家還有較(jiao)大差距,全(quan)(quan)國(guo)用電(dian)(dian)(dian)(dian)量仍有較(jiao)大增(zeng)(zeng)(zeng)長空間。且隨著(zhu)城鎮(zhen)化(hua)率(lv)、家電(dian)(dian)(dian)(dian)滲透率(lv)及電(dian)(dian)(dian)(dian)子化(hua)率(lv)的(de)(de)提升,我國(guo)居民用電(dian)(dian)(dian)(dian)增(zeng)(zeng)(zeng)速(su)預計(ji)仍能維持在(zai)(zai)較(jiao)高水平;中國(guo)信(xin)息技術的(de)(de)快速(su)發(fa)展(zhan)帶來(lai)了互聯網和(he)相關服務業新增(zeng)(zeng)(zeng)用電(dian)(dian)(dian)(dian)需(xu)求(qiu)(qiu);此外,隨著(zhu)我國(guo)推動能源(yuan)清潔(jie)化(hua)利用以及環保(bao)的(de)(de)趨(qu)嚴,電(dian)(dian)(dian)(dian)能替(ti)代(以電(dian)(dian)(dian)(dian)代煤、以電(dian)(dian)(dian)(dian)代油等(deng))每年對用電(dian)(dian)(dian)(dian)量增(zeng)(zeng)(zeng)速(su)的(de)(de)貢獻率(lv)預計(ji)超過2個百分(fen)點。整體(ti)來(lai)看,我國(guo)用電(dian)(dian)(dian)(dian)需(xu)求(qiu)(qiu)未來(lai)預計(ji)仍將不斷增(zeng)(zeng)(zeng)長,但考慮到宏觀經濟趨(qu)勢仍在(zai)(zai)下行,用電(dian)(dian)(dian)(dian)增(zeng)(zeng)(zeng)速(su)預計(ji)將有所放緩。
2.電力相對過剩,下游電企及電網盈利空間不斷收窄
以6,000千瓦及以上(shang)(shang)電(dian)廠發電(dian)設備容量(liang)測算,從(cong)2015年(nian)(nian)開(kai)始,我國(guo)電(dian)力(li)行業全口徑產能保持上(shang)(shang)升(sheng),但(dan)增(zeng)(zeng)速(su)持續(xu)下(xia)滑。截至2019年(nian)(nian)3月末,全國(guo)6000千瓦及以上(shang)(shang)電(dian)廠發電(dian)設備容量(liang)189,967萬千瓦,同(tong)比增(zeng)(zeng)長6.90%,增(zeng)(zeng)速(su)較上(shang)(shang)年(nian)(nian)減少(shao)0.6個百(bai)分點。電(dian)廠發電(dian)設備容量(liang)的不斷增(zeng)(zeng)長帶來了供(gong)電(dian)量(liang)的上(shang)(shang)升(sheng),2016-2018年(nian)(nian)全國(guo)供(gong)電(dian)量(liang)分別為46,176.58、49,544.2、54,194億千瓦時(shi),同(tong)比增(zeng)(zeng)長4.57%、7.29%、9.76%。
2014年以來(lai),供電(dian)量(liang)與售電(dian)量(liang)差(cha)額(e)保持(chi)擴大趨勢,電(dian)力供需逐(zhu)步(bu)寬(kuan)松(song),2018年達到3149億千瓦(wa)時(shi),電(dian)力存在(zai)輕微過剩。雖(sui)然(ran)(ran)電(dian)源設(she)(she)備新增產能增速的下(xia)降(jiang)及用(yong)電(dian)量(liang)增速的提(ti)(ti)升(sheng)帶來(lai)產能利(li)用(yong)率的小(xiao)幅(fu)增加,全國發電(dian)設(she)(she)備平(ping)均利(li)用(yong)小(xiao)時(shi)數在(zai)2018年提(ti)(ti)高至3,862小(xiao)時(shi),同比提(ti)(ti)高73小(xiao)時(shi);但從歷史區間來(lai)看,發電(dian)設(she)(she)備平(ping)均利(li)用(yong)小(xiao)時(shi)數仍然(ran)(ran)偏低。
近些年(nian)國家實施工商(shang)企(qi)業(ye)減稅降(jiang)費,電力企(qi)業(ye)平均銷售電價(jia)不(bu)(bu)斷(duan)(duan)降(jiang)低,從2014年(nian)的647.05元/千瓦時減少到2017年(nian)的609.10元/千瓦時,且煤(mei)炭(tan)價(jia)格(ge)的提升增加了火電發(fa)電企(qi)業(ye)的成本(ben),電力行業(ye)盈利空間不(bu)(bu)斷(duan)(duan)收窄。2018年(nian)政府工作報(bao)告提出降(jiang)低電網環(huan)(huan)節和輸配電價(jia)格(ge)并首次(ci)明確量(liang)化(hua)目(mu)標——一般工商(shang)業(ye)用電價(jia)平均降(jiang)低10%,預計未來電價(jia)的降(jiang)低主要由輸配電環(huan)(huan)節的電網公司和發(fa)電企(qi)業(ye)承擔(dan),可能對(dui)發(fa)電設備和輸配電設備需求產生(sheng)不(bu)(bu)利影(ying)響(xiang)。
3.電源投資增速內部分化,電網投資仍較弱
電(dian)(dian)(dian)(dian)(dian)源投資(zi)(zi)方(fang)面(mian),2015年(nian)(nian)以前,火電(dian)(dian)(dian)(dian)(dian)一直是電(dian)(dian)(dian)(dian)(dian)源投資(zi)(zi)的(de)主力軍,但在電(dian)(dian)(dian)(dian)(dian)能替代等“強剎車”政策的(de)影響(xiang)(xiang)下(xia),2015年(nian)(nian)以來(lai)(lai)火電(dian)(dian)(dian)(dian)(dian)投資(zi)(zi)大幅(fu)下(xia)降,近(jin)三年(nian)(nian)來(lai)(lai)為各類能源中降幅(fu)最(zui)快的(de)能源類型。受“十二五”期(qi)間新開工項(xiang)目不足的(de)影響(xiang)(xiang),2015-2017年(nian)(nian)水電(dian)(dian)(dian)(dian)(dian)投資(zi)(zi)進入減(jian)速換擋期(qi),核電(dian)(dian)(dian)(dian)(dian)、風(feng)電(dian)(dian)(dian)(dian)(dian)增速也有不同(tong)程度的(de)降低。受此影響(xiang)(xiang),全國(guo)電(dian)(dian)(dian)(dian)(dian)源基(ji)(ji)本(ben)建(jian)設投資(zi)(zi)完成額(e)(e)自2015年(nian)(nian)以來(lai)(lai)持(chi)續下(xia)降,2018年(nian)(nian)電(dian)(dian)(dian)(dian)(dian)源基(ji)(ji)本(ben)建(jian)設投資(zi)(zi)額(e)(e)2,721億元,同(tong)比減(jian)少6.20%。
電(dian)(dian)網(wang)投資方面,由于(yu)電(dian)(dian)力系統的建(jian)(jian)設遵(zun)循(xun)“先電(dian)(dian)源后電(dian)(dian)網(wang)”的基本(ben)流程,電(dian)(dian)網(wang)建(jian)(jian)設的增(zeng)速變(bian)化滯后于(yu)電(dian)(dian)源建(jian)(jian)設,全國(guo)電(dian)(dian)網(wang)基本(ben)建(jian)(jian)設投資完成額(e)增(zeng)速自(zi)2017年開始大幅下降(jiang),2018年達(da)5,373億元,增(zeng)速為0.60%。但由于(yu)2018年新一輪特高壓(ya)建(jian)(jian)設項目以及農(nong)村電(dian)(dian)網(wang)升級改造項目的出現,預計增(zeng)速下降(jiang)的趨勢有望獲得緩解。
輸配電(dian)(dian)設備(bei)方面,2018年新增(zeng)220千伏及(ji)以(yi)(yi)上(shang)(shang)變電(dian)(dian)設備(bei)容量22,082萬(wan)千瓦,同比減少(shao)8.9%,較上(shang)(shang)年減少(shao)8.36個(ge)百(bai)分點,新增(zeng)220千伏及(ji)以(yi)(yi)上(shang)(shang)輸電(dian)(dian)線路長度(du)41,035千米,同比減少(shao)0.9%,較上(shang)(shang)年減少(shao)18.55個(ge)百(bai)分點。
4.電網建設有望增速提升
電(dian)(dian)(dian)力項目(mu)投資(zi)是電(dian)(dian)(dian)力設備(bei)行(xing)業(ye)需求端的(de)(de)主要拉動力量(liang),行(xing)業(ye)景氣度受行(xing)業(ye)政策(ce)影響較大(da)。近年(nian)來我國電(dian)(dian)(dian)源(yuan)投資(zi)主要依靠以扶持清(qing)潔能(neng)源(yuan)發(fa)展為目(mu)標(biao)的(de)(de)電(dian)(dian)(dian)能(neng)替代政策(ce)拉動。2016年(nian)11月,國家發(fa)改委、能(neng)源(yuan)局(ju)發(fa)布《電(dian)(dian)(dian)力發(fa)展“十(shi)三五(wu)”規劃(hua)(hua)》(以下簡稱(cheng)“規劃(hua)(hua)”),首次將電(dian)(dian)(dian)能(neng)替代上升(sheng)為國家層面的(de)(de)建設現代能(neng)源(yuan)體系(xi),推動能(neng)源(yuan)結構優化升(sheng)級的(de)(de)重要舉措(cuo)。
根據(ju)規劃,電(dian)(dian)源(yuan)結構中非化(hua)石能(neng)源(yuan)占比將進一(yi)步提(ti)升,預期至2020年,非化(hua)石能(neng)源(yuan)裝機(ji)7.7億千瓦,占比達39%,發電(dian)(dian)量占比提(ti)高至31%。根據(ju)2018年電(dian)(dian)廠(chang)發電(dian)(dian)裝機(ji)容(rong)量計算,目前我國非化(hua)石能(neng)源(yuan)裝機(ji)容(rong)量占比已達39.80%,規劃目標已基本實(shi)現,政(zheng)策紅利(li)的消失成為電(dian)(dian)源(yuan)建設新增投資額持續降低的重要原因之一(yi)。
為了實(shi)現《電力(li)發(fa)展(zhan)“十三五”規劃(hua)》的最終目標,國家相繼出臺了針對不同細分領域的調控、限(xian)制(zhi)措施,淘汰落后(hou)產能(neng)、引導(dao)新(xin)能(neng)源領域理(li)性投資,進一步(bu)加劇了電源設備行業(ye)景氣度低迷(mi)的態勢。
煤(mei)(mei)電方(fang)面(mian),國(guo)家出臺《關于促進我國(guo)煤(mei)(mei)電有序發(fa)展的通知》、《關于做(zuo)好2018年重點領域化(hua)解過剩產能工作的通知》等(deng)政策以控制煤(mei)(mei)電企業新增規模,淘汰煤(mei)(mei)電落后產能,化(hua)解煤(mei)(mei)電產能過剩。
清潔(jie)能(neng)(neng)(neng)源(yuan)發電(dian)方面,為限(xian)制清潔(jie)能(neng)(neng)(neng)源(yuan)領域的(de)(de)(de)過(guo)度(du)(du)投資,消納存續產能(neng)(neng)(neng),國家相(xiang)繼出臺《關(guan)于2018年(nian)光伏發電(dian)有關(guan)事(shi)項的(de)(de)(de)通知》、《關(guan)于梳理“十二五(wu)”以來風(feng)電(dian)、光伏發電(dian)項目(mu)信息的(de)(de)(de)通知》等政策,降(jiang)低補(bu)貼力(li)度(du)(du)、推進新能(neng)(neng)(neng)源(yuan)平價上網(wang)。
電網(wang)(wang)投(tou)資主(zhu)要拉動力為(wei)智(zhi)能電網(wang)(wang)、特高(gao)(gao)壓建(jian)(jian)(jian)設以(yi)及農(nong)村(cun)電網(wang)(wang)升(sheng)級改造(zao)項(xiang)目(mu)。2018年下半年開始,國家陸續發布新一(yi)輪特高(gao)(gao)壓建(jian)(jian)(jian)設項(xiang)目(mu)和農(nong)村(cun)電網(wang)(wang)智(zhi)能電網(wang)(wang)建(jian)(jian)(jian)設規劃,將(jiang)有效增加電網(wang)(wang)設備的需求。
特(te)高(gao)壓(ya)建(jian)設(she)(she)(she)(she)(she)方面,2018年9月7日國家能源(yuan)局下發(fa)《關于加(jia)快(kuai)推進一(yi)批輸變(bian)電重(zhong)點工程規模建(jian)設(she)(she)(she)(she)(she)工作(zuo)的(de)通(tong)知》,啟動新一(yi)輪特(te)高(gao)壓(ya)建(jian)設(she)(she)(she)(she)(she)項目,通(tong)知提(ti)出為加(jia)大基(ji)礎設(she)(she)(she)(she)(she)施建(jian)設(she)(she)(she)(she)(she)、優(you)化投資結構、發(fa)揮(hui)電力(li)在精準(zhun)扶貧(pin)方面的(de)重(zhong)要作(zuo)用,將加(jia)快(kuai)推進9個重(zhong)點輸變(bian)電工程建(jian)設(she)(she)(she)(she)(she),工程合計輸電能力(li)5,700萬千瓦。
農村電(dian)網(wang)升級改造方面,2018年9月國務(wu)院(yuan)發布(bu)《鄉村振興戰略規(gui)劃(hua)(2018-2022年)》,規(gui)劃(hua)提出將(jiang)加快進行新一輪的農村網(wang)絡升級改造,預計在“十三五(wu)”期間(jian)國家電(dian)網(wang)和南方電(dian)網(wang)分別(bie)為(wei)新一輪項(xiang)目投(tou)資(zi)5,222億元和1,312億元,其中2018與(yu)2019年要完成總投(tou)資(zi)額的27.26%,49.69%。
我(wo)國目前(qian)發(fa)電(dian)仍以火電(dian)為主,清潔能(neng)(neng)源發(fa)電(dian)占(zhan)(zhan)比(bi)(bi)仍有提升空間,且我(wo)國電(dian)力表現為中西(xi)部過剩,東(dong)部短缺(que)的結構特征,電(dian)網(wang)投資(zi)仍有空間。截至2019年3月(yue)火電(dian)依然是最(zui)主要的發(fa)電(dian)能(neng)(neng)源,產能(neng)(neng)占(zhan)(zhan)比(bi)(bi)達67.83%,水電(dian)、核(he)電(dian)、風電(dian)產能(neng)(neng)占(zhan)(zhan)比(bi)(bi)分(fen)(fen)別為18.23%、2.73%、11.22%。分(fen)(fen)省份來(lai)看,廣(guang)東(dong)、江(jiang)蘇、浙江(jiang)等沿海省份產能(neng)(neng)缺(que)口較大,內蒙古(gu)、云南、四川等西(xi)部地區產能(neng)(neng)供給過剩。
三、行業競爭激烈,盈利空間收窄
1.電源設備行業集中度雖高,但產能過剩較嚴重
火(huo)電(dian)設(she)備(bei)(bei)(bei)(bei)方(fang)面,目(mu)前國內(nei)競爭較(jiao)為充分,有20余家(jia)企(qi)業具備(bei)(bei)(bei)(bei)制造電(dian)站設(she)備(bei)(bei)(bei)(bei)資質,形成了三(san)大(da)梯(ti)隊(dui)的競爭格局。第(di)(di)一梯(ti)隊(dui)主要為三(san)大(da)動力集團(tuan)上海電(dian)氣(qi)(qi)、東方(fang)電(dian)氣(qi)(qi)集團(tuan)和哈爾濱電(dian)氣(qi)(qi)。第(di)(di)二梯(ti)隊(dui)為華西能源、濟南(nan)鍋爐(lu)等中型電(dian)氣(qi)(qi)設(she)備(bei)(bei)(bei)(bei)制造商(shang)。第(di)(di)三(san)梯(ti)隊(dui)則為一些地方(fang)設(she)備(bei)(bei)(bei)(bei)制造商(shang)。由于火(huo)電(dian)為政策(ce)重點整治領域且行業競爭激烈,目(mu)前火(huo)電(dian)設(she)備(bei)(bei)(bei)(bei)行業較(jiao)為弱(ruo)勢(shi)。
風電(dian)設(she)備方面,根據中國可再(zai)生能源學會(hui)風能專業(ye)委員會(hui)公布的數據,截至2017年末,我國風電(dian)制造企業(ye)累(lei)計(ji)裝機容(rong)量共計(ji)18,808萬(wan)千瓦(wa)。其中金風科(ke)技(ji)占(zhan)有絕對(dui)優勢(shi),累(lei)計(ji)裝機容(rong)量達(da)到4,270萬(wan)千瓦(wa),市(shi)場(chang)份額(e)達(da)22.70%,其次(ci)為(wei)聯合動力、華銳風電(dian)、明(ming)(ming)陽(yang)智能、東方電(dian)氣,前五家(jia)市(shi)場(chang)份額(e)合計(ji)55.32%,行(xing)業(ye)集中度較高(gao)。但由于前期風電(dian)投資過(guo)熱(re),透支市(shi)場(chang)需(xu)求,部分地區棄風現象(xiang)明(ming)(ming)顯,目前風電(dian)設(she)備領域產能過(guo)剩、競爭(zheng)激烈,整(zheng)體處于買方市(shi)場(chang)。
光(guang)(guang)伏(fu)(fu)設(she)備方面,截至2017年末共(gong)有67家光(guang)(guang)伏(fu)(fu)上市公(gong)司,其中,保(bao)利協(xie)新能源、特變電(dian)工、協(xie)鑫新能源市場(chang)份額較(jiao)大(da)。隨著(zhu)大(da)批光(guang)(guang)伏(fu)(fu)發電(dian)項目集中投產,產能快速擴張,我(wo)國(guo)光(guang)(guang)伏(fu)(fu)發電(dian)累計(ji)裝(zhuang)機容(rong)量(liang)連續多(duo)年全球(qiu)第(di)一,行業亦存在產能過剩現象。截至2018年6月末,河南(nan)、江蘇、山東、安徽(hui)、浙江等10個省(sheng)份光(guang)(guang)伏(fu)(fu)設(she)備累計(ji)裝(zhuang)機容(rong)量(liang)已(yi)超(chao)過“十三五”規劃指標,全國(guo)總(zong)計(ji)裝(zhuang)機容(rong)量(liang)已(yi)超(chao)過規劃約948萬千瓦。
2.輸配電行業中低端領域企業眾多,競爭激烈
輸(shu)配電(dian)設備領域細(xi)分(fen)行(xing)業(ye)眾(zhong)多(duo),在高(gao)壓、超高(gao)壓等(deng)高(gao)技(ji)術(shu)(shu)領域目前國內(nei)領先企業(ye)較(jiao)少,處于寡頭壟斷局(ju)面;而在中低(di)壓領域,技(ji)術(shu)(shu)門檻低(di),競爭較(jiao)為激(ji)烈。電(dian)線(xian)(xian)電(dian)纜(lan)(lan)行(xing)業(ye)集中度極(ji)低(di),根據(ju)中國電(dian)器工業(ye)協會(hui)電(dian)線(xian)(xian)電(dian)纜(lan)(lan)分(fen)會(hui)與(yu)線(xian)(xian)纜(lan)(lan)信息研究院(yuan)公(gong)布的數據(ju),2017年我國規模以上(shang)(shang)企業(ye)數量約為4,000多(duo)家,2018年排名前十名的企業(ye)市場(chang)總份(fen)額占比不足(zu)10%,其中亨通(tong)集團(tuan)、寶勝(sheng)股份(fen)、中天科(ke)技(ji)、上(shang)(shang)上(shang)(shang)電(dian)纜(lan)(lan)、遠(yuan)東(dong)電(dian)纜(lan)(lan)行(xing)業(ye)內(nei)競爭力相對(dui)較(jiao)強。
一(yi)般來說,中低壓線(xian)纜(lan)技(ji)術含量低,競爭(zheng)激烈(lie),而掌握高壓、超高壓線(xian)纜(lan)生產(chan)技(ji)術的企(qi)業較少(shao),在行(xing)業內擁(yong)有一(yi)定的話(hua)語權。
變壓器領域(yu)也同樣面臨低(di)端(duan)產(chan)能過剩、高端(duan)企業(ye)不(bu)足的問(wen)題,目前ABB、AREVA、西(xi)門子、東芝等大(da)型跨國(guo)(guo)集團公(gong)司占(zhan)據市場(chang)主(zhu)要份額;其次為保變電(dian)氣、特(te)變電(dian)工(gong)、中(zhong)國(guo)(guo)西(xi)電(dian)等國(guo)(guo)內(nei)(nei)上(shang)市企業(ye),這些企業(ye)產(chan)品技術(shu)含量較高,在國(guo)(guo)內(nei)(nei)市場(chang)處(chu)于第(di)二陣營地位(wei);余下(xia)大(da)部分(fen)企業(ye)集中(zhong)于中(zhong)低(di)壓產(chan)品市場(chang),在行業(ye)中(zhong)處(chu)于弱勢地位(wei)。
智(zhi)能(neng)配電(dian)網設備方(fang)面,目(mu)前(qian)中國(guo)(guo)電(dian)器工業(ye)協(xie)會尚(shang)未(wei)統計相關企(qi)業(ye)的數量和(he)市(shi)場集中度情況,僅(jin)從2018年6月公(gong)布(bu)的國(guo)(guo)家電(dian)網第一次電(dian)能(neng)表及(ji)用電(dian)信息采集設備來(lai)看(kan),共有64家企(qi)業(ye)實現(xian)中標(biao),中標(biao)金(jin)額排名前(qian)三的企(qi)業(ye)為威勝集團有限公(gong)司(si)(si)、河南(nan)許繼(ji)儀表有限公(gong)司(si)(si)、杭州炬華科技股份有限公(gong)司(si)(si),金(jin)額占(zhan)比均在5%以(yi)下,從該(gai)項指標(biao)推(tui)測我國(guo)(guo)智(zhi)能(neng)配電(dian)網設備領域的集中度整體也較(jiao)低(di)。
3.上游主要原材料價格處于高位,行業盈利空間進一步被壓縮
電(dian)氣(qi)設備處(chu)于產(chan)業(ye)鏈中端,上(shang)游原(yuan)材料(liao)(liao)為鋼材、銅、鋁等大宗商(shang)品,交易價(jia)格較為透(tou)明(ming),議(yi)價(jia)空(kong)間小。當(dang)上(shang)游原(yuan)材料(liao)(liao)價(jia)格短期大幅上(shang)升時,設備制造商(shang)會(hui)面臨(lin)較大的(de)短期資金(jin)壓(ya)力和成本控制壓(ya)力,而當(dang)原(yuan)材料(liao)(liao)價(jia)格下(xia)降時,則會(hui)面臨(lin)存貨跌(die)價(jia)風險。目前(qian)行業(ye)主要原(yuan)材料(liao)(liao)鋼、銅、鋁等價(jia)格維持在歷史高位(wei),企業(ye)面臨(lin)較大的(de)成本壓(ya)力,行業(ye)下(xia)游客戶(hu)主要為五大電(dian)力集團、兩大電(dian)網集團等,電(dian)氣(qi)設備行業(ye)在兩端收到擠壓(ya),處(chu)于弱勢地位(wei),盈利(li)空(kong)間進一步被壓(ya)縮。
四、電氣設備產業債整體情況分析
本(ben)(ben)文(wen)所分析(xi)的板塊屬于申萬行(xing)業(ye)分類(lei)下的電氣(qi)設(she)備(bei)行(xing)業(ye),截至2019年5月末,共有40家企業(ye)有存(cun)續債券,本(ben)(ben)文(wen)以此(ci)為樣(yang)本(ben)(ben),分析(xi)電氣(qi)設(she)備(bei)行(xing)業(ye)企業(ye)信用狀況。
1.電氣設備行業存量債券分析
截至2019年5月末,債券(quan)市場共有(you)電氣設備行業發行人40家,存量(liang)債券(quan)90支,債券(quan)存量(liang)余額共計522.81億(yi)元。其中,公(gong)司債49支,金額234.96億(yi)元,占債券(quan)存量(liang)余額的44.94%;中期票(piao)據(ju)24支,金額207.90億(yi)元,占比39.77%;而短期融資券(quan)、企業債、定向工(gong)具較(jiao)少,分別為10支、6支、1支,占比分別為9.87%、5.04%、0.38%。
從(cong)發債(zhai)(zhai)(zhai)企(qi)業(ye)屬(shu)性來看(kan),民營企(qi)業(ye)債(zhai)(zhai)(zhai)券存量余(yu)(yu)額(e)最高,為(wei)305.97億(yi)(yi)元(yuan),占(zhan)債(zhai)(zhai)(zhai)券存量余(yu)(yu)額(e)的比(bi)(bi)例為(wei)58.52%;地方國(guo)(guo)有企(qi)業(ye)債(zhai)(zhai)(zhai)券存量余(yu)(yu)額(e)為(wei)80.83億(yi)(yi)元(yuan),占(zhan)比(bi)(bi)為(wei)15.46%;中央國(guo)(guo)有企(qi)業(ye)余(yu)(yu)額(e)為(wei)60億(yi)(yi)元(yuan),占(zhan)比(bi)(bi)為(wei)11.48%;外資企(qi)業(ye)余(yu)(yu)額(e)29.35億(yi)(yi)元(yuan),占(zhan)比(bi)(bi)5.61%。
從發債(zhai)企業(ye)最(zui)新主(zhu)(zhu)體評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji)看(白(bai)云(yun)電(dian)氣無主(zhu)(zhu)體評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji),不在本部分(fen)分(fen)析范圍內),電(dian)氣設(she)備行業(ye)發債(zhai)企業(ye)主(zhu)(zhu)體評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji)主(zhu)(zhu)要分(fen)布于AA級(ji)(ji)(ji)(ji)與(yu)AA+級(ji)(ji)(ji)(ji),分(fen)別(bie)為(wei)(wei)(wei)23家(jia)(jia)、7家(jia)(jia),AAA評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji)、AA-評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji)、A+評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji)較少,分(fen)別(bie)為(wei)(wei)(wei)4家(jia)(jia)、3家(jia)(jia)、2家(jia)(jia)。從金額上看,AA評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji)債(zhai)券(quan)存量(liang)余額最(zui)多(duo),為(wei)(wei)(wei)211.60億(yi)元(yuan)(yuan),占比(bi)達40.47%,其(qi)次為(wei)(wei)(wei)AA+評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji)和AAA評(ping)(ping)(ping)(ping)(ping)級(ji)(ji)(ji)(ji),分(fen)別(bie)為(wei)(wei)(wei)155.81億(yi)元(yuan)(yuan)和142.30億(yi)元(yuan)(yuan),占比(bi)分(fen)別(bie)為(wei)(wei)(wei)29.80%和27.22%。
2.整體盈利狀況及償債能力
2018年(nian)樣本(ben)企(qi)(qi)業共實(shi)現營(ying)業收(shou)入(ru)5,456.78億元,同比(bi)增(zeng)長9.83%,較(jiao)上年(nian)下降(jiang)0.72個(ge)百(bai)分點,平均毛利率(lv)為(wei)21.30%,同比(bi)下降(jiang)0.11個(ge)百(bai)分點;2019年(nian)第一(yi)季度表現有所回暖,營(ying)業收(shou)入(ru)共計1,177.62億元,同比(bi)增(zeng)長13.26%。整(zheng)體(ti)來看,2017年(nian)為(wei)樣本(ben)企(qi)(qi)業景(jing)氣(qi)度的高點,毛利率(lv)達到(dao)近些年(nian)高點。但樣本(ben)企(qi)(qi)業經營(ying)活動凈現金流卻明顯降(jiang)低(di),這或與電(dian)氣(qi)設備行業上下游弱勢地位有關,上游大宗類商(shang)品供應商(shang)往(wang)往(wang)要(yao)求即期支付貨款,下游大型電(dian)力集團和兩大電(dian)網(wang)公(gong)司通常通過延期付款占用(yong)流動資金,在景(jing)氣(qi)度高點企(qi)(qi)業增(zeng)加開工率(lv),資金被占用(yong)較(jiao)多。
樣(yang)本企業資產負債(zhai)(zhai)(zhai)(zhai)(zhai)率(lv)在2017年達到(dao)低點(dian),與行(xing)(xing)業整體景氣度(du)變(bian)化趨(qu)勢具有將強的(de)正相(xiang)關性。短(duan)債(zhai)(zhai)(zhai)(zhai)(zhai)長(chang)債(zhai)(zhai)(zhai)(zhai)(zhai)比整體保持下降(jiang)趨(qu)勢,在2017年稍微有所(suo)反彈,這或與電(dian)氣設備的(de)制造周期(qi)較(jiao)(jiao)短(duan)相(xiang)關,企業往(wang)往(wang)通過短(duan)期(qi)負債(zhai)(zhai)(zhai)(zhai)(zhai)補充(chong)中標后大量的(de)資金需求,因此在行(xing)(xing)業景氣度(du)較(jiao)(jiao)高、營收增長(chang)較(jiao)(jiao)大的(de)年份企業短(duan)期(qi)負債(zhai)(zhai)(zhai)(zhai)(zhai)占比往(wang)往(wang)會上升。從(cong)償(chang)(chang)債(zhai)(zhai)(zhai)(zhai)(zhai)能力(li)來看,樣(yang)本企業長(chang)期(qi)償(chang)(chang)債(zhai)(zhai)(zhai)(zhai)(zhai)能力(li)受(shou)行(xing)(xing)業景氣度(du)影(ying)響(xiang)較(jiao)(jiao)大。短(duan)期(qi)償(chang)(chang)債(zhai)(zhai)(zhai)(zhai)(zhai)能力(li)受(shou)行(xing)(xing)業景氣度(du)影(ying)響(xiang)相(xiang)對較(jiao)(jiao)小,近些年短(duan)期(qi)償(chang)(chang)債(zhai)(zhai)(zhai)(zhai)(zhai)能力(li)有所(suo)提(ti)升。
五、電氣設備存量債發行人比較
在電器設備發行人的(de)對比中,我們關(guan)注(zhu)經營方(fang)面(mian)的(de)市場競爭力、財務的(de)穩(wen)健(jian)性、股權結構的(de)穩(wen)定(ding)性和外部(bu)支持(chi)四個方(fang)面(mian),并從上述(shu)四個方(fang)面(mian)對其信用資質進行分析:
1.經營優勢
根據申萬(wan)行業(ye)分(fen)類,電(dian)氣設備五個細分(fen)子行業(ye)分(fen)別為電(dian)源設備、高低(di)壓設備、電(dian)機、電(dian)氣自動化設備和通用機械。
電(dian)源(yuan)設備行業共有發(fa)行人18家。其中,京運通(tong)、隆基股(gu)(gu)份、中節能(neng)太陽能(neng)、通(tong)威股(gu)(gu)份、中利集(ji)團(tuan)在(zai)光伏領域(yu)具備明顯(xian)優(you)勢;金風科(ke)技、明陽智(zhi)能(neng)、上海電(dian)氣是風電(dian)設備領域(yu)的龍(long)頭(tou)企業;超威電(dian)源(yuan)連續多年(nian)在(zai)電(dian)池行業中排名(ming)第一(yi),南都電(dian)源(yuan)是通(tong)信后備電(dian)源(yuan)業務領域(yu)的龍(long)頭(tou)企業;中環股(gu)(gu)份區熔單晶綜(zong)合(he)實(shi)力全球排名(ming)第三(san)、國內第一(yi)。
高(gao)低(di)壓(ya)設備(bei)行(xing)業(ye)(ye)共有發行(xing)人14家。電(dian)(dian)(dian)(dian)科院、華明裝(zhuang)備(bei)、特(te)變電(dian)(dian)(dian)(dian)工集(ji)(ji)(ji)團(tuan)、許繼(ji)集(ji)(ji)(ji)團(tuan)、正泰(tai)電(dian)(dian)(dian)(dian)器(qi)(qi)為(wei)行(xing)業(ye)(ye)領先企業(ye)(ye),市場競爭力較強。其(qi)中(zhong),電(dian)(dian)(dian)(dian)科院目前是長江以南地區唯一一家可(ke)從事高(gao)壓(ya)電(dian)(dian)(dian)(dian)器(qi)(qi)關鍵檢測(ce)項目的(de)機構,區域(yu)優勢明顯;華明裝(zhuang)備(bei)是分接(jie)開關市場中(zhong)少數具有與國外企業(ye)(ye)競爭實力的(de)國內企業(ye)(ye)之一;特(te)變電(dian)(dian)(dian)(dian)工集(ji)(ji)(ji)團(tuan)是輸變電(dian)(dian)(dian)(dian)行(xing)業(ye)(ye)的(de)龍頭企業(ye)(ye),其(qi)變壓(ya)器(qi)(qi)生(sheng)產規模居中(zhong)國第一;許繼(ji)集(ji)(ji)(ji)團(tuan)在特(te)高(gao)壓(ya)換流閥和控制保護方面分別占(zhan)有三分之一和一半以上的(de)市場份(fen)額;正泰(tai)電(dian)(dian)(dian)(dian)器(qi)(qi)是中(zhong)國低(di)壓(ya)電(dian)(dian)(dian)(dian)器(qi)(qi)行(xing)業(ye)(ye)產銷量最(zui)大的(de)企業(ye)(ye)。
電(dian)(dian)(dian)(dian)機(ji)行(xing)業(ye)的(de)(de)發行(xing)人東方(fang)電(dian)(dian)(dian)(dian)氣集團(tuan)與臥龍控(kong)股,均(jun)為龍頭企業(ye)。前者為電(dian)(dian)(dian)(dian)源設備的(de)(de)綜合型制造商,三大動力(li)集團(tuan)之(zhi)一,屬國務院國資委監管(guan)企業(ye);后(hou)者的(de)(de)振動電(dian)(dian)(dian)(dian)機(ji)、高低壓電(dian)(dian)(dian)(dian)機(ji)等產品在全球(qiu)占有率居(ju)前列。電(dian)(dian)(dian)(dian)氣自動化設備行(xing)業(ye)的(de)(de)發行(xing)人有四家,其中(zhong)泰豪科技、長園集團(tuan)、智光(guang)電(dian)(dian)(dian)(dian)氣均(jun)在某一領域具(ju)備明顯優(you)勢。
2.財務穩健性
資本結構
資(zi)本結構(gou)體現了企(qi)業(ye)財務(wu)的(de)(de)穩健性,一般而言權(quan)益(yi)占比(bi)越(yue)大,對債權(quan)人保障程度(du)越(yue)高(gao),財務(wu)風險越(yue)低。從企(qi)業(ye)的(de)(de)資(zi)產(chan)負債率和短期(qi)/長期(qi)負債比(bi)值來看(kan),高(gao)低壓(ya)設(she)備行(xing)業(ye)中的(de)(de)電(dian)科(ke)院、國軒(xuan)高(gao)科(ke)、特變電(dian)工集團(tuan),電(dian)源設(she)備中的(de)(de)隆基股份(fen)、中環(huan)股份(fen)、京運(yun)通,德(de)力西集團(tuan),白云電(dian)氣等表現較好。中超控(kong)股、萬馬(ma)股份(fen)、中利集團(tuan)等負債率較高(gao),且短期(qi)負債占比(bi)較高(gao)。
電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)設(she)(she)(she)備(bei)行(xing)業在產業鏈上下游中(zhong)(zhong)(zhong)處于(yu)弱勢地位(wei),上游供應(ying)商往往要求(qiu)提前或即期付款(kuan),而下游的(de)(de)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)集(ji)(ji)(ji)團(tuan)(tuan)和電(dian)(dian)(dian)(dian)(dian)網(wang)公司則可(ke)能(neng)(neng)要求(qiu)延期付款(kuan),公司應(ying)收賬款(kuan)增速較(jiao)(jiao)快(kuai)或周轉率較(jiao)(jiao)低(di),則可(ke)能(neng)(neng)存在一定流動(dong)性風險。高(gao)低(di)壓(ya)設(she)(she)(she)備(bei)中(zhong)(zhong)(zhong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)科(ke)院、南洋(yang)股(gu)(gu)(gu)份(fen)、智慧能(neng)(neng)源(yuan)(yuan)、特(te)變電(dian)(dian)(dian)(dian)(dian)工(gong)(gong)、萬馬股(gu)(gu)(gu)份(fen),電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)設(she)(she)(she)備(bei)中(zhong)(zhong)(zhong)的(de)(de)通威(wei)股(gu)(gu)(gu)份(fen)、中(zhong)(zhong)(zhong)環(huan)股(gu)(gu)(gu)份(fen)、隆(long)基(ji)股(gu)(gu)(gu)份(fen)、上海電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)、南都能(neng)(neng)源(yuan)(yuan),電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)自(zi)動(dong)化設(she)(she)(she)備(bei)中(zhong)(zhong)(zhong)的(de)(de)天能(neng)(neng)電(dian)(dian)(dian)(dian)(dian)池、臥龍股(gu)(gu)(gu)份(fen)、特(te)變電(dian)(dian)(dian)(dian)(dian)工(gong)(gong)集(ji)(ji)(ji)團(tuan)(tuan),電(dian)(dian)(dian)(dian)(dian)機中(zhong)(zhong)(zhong)的(de)(de)云內動(dong)力、東方電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)集(ji)(ji)(ji)團(tuan)(tuan),超(chao)威(wei)、德力西(xi)集(ji)(ji)(ji)團(tuan)(tuan)和正泰集(ji)(ji)(ji)團(tuan)(tuan)回(hui)款(kuan)較(jiao)(jiao)好,中(zhong)(zhong)(zhong)能(neng)(neng)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)、國(guo)軒(xuan)高(gao)科(ke)、華(hua)(hua)明設(she)(she)(she)備(bei)、明陽(yang)智能(neng)(neng)、拓日新能(neng)(neng)、動(dong)力源(yuan)(yuan)、太(tai)陽(yang)能(neng)(neng)、華(hua)(hua)西(xi)能(neng)(neng)源(yuan)(yuan)、長園集(ji)(ji)(ji)團(tuan)(tuan)、泰豪科(ke)技(ji)、科(ke)陸電(dian)(dian)(dian)(dian)(dian)子等(deng)回(hui)款(kuan)較(jiao)(jiao)差。
盈利能力
盈(ying)(ying)利(li)(li)(li)能(neng)力(li)(li)(li)是企業使用資產(chan)產(chan)生利(li)(li)(li)潤的能(neng)力(li)(li)(li),是經營現金(jin)流(liu)的最主(zhu)要來源。從企業的銷售毛利(li)(li)(li)率及三費占比來看,高(gao)低壓(ya)設備整體盈(ying)(ying)利(li)(li)(li)較(jiao)(jiao)強,其(qi)中(zhong)(zhong)華明裝備、電科(ke)院、中(zhong)(zhong)能(neng)電氣、國軒高(gao)科(ke)、特(te)變(bian)電工(gong)盈(ying)(ying)利(li)(li)(li)能(neng)力(li)(li)(li)表現較(jiao)(jiao)好;電源設備中(zhong)(zhong)京運通(tong)、陽明智(zhi)能(neng)、拓(tuo)日新能(neng)、太陽能(neng)、金(jin)風科(ke)技、天順風能(neng)、隆(long)基(ji)股份等(deng)營利(li)(li)(li)利(li)(li)(li)潤率均(jun)超過10%;其(qi)他子行業中(zhong)(zhong),特(te)變(bian)電工(gong)集團、正泰集團、德(de)力(li)(li)(li)西集團盈(ying)(ying)利(li)(li)(li)能(neng)力(li)(li)(li)也很強。而智(zhi)慧能(neng)源、中(zhong)(zhong)超控股、動力(li)(li)(li)源、明陽智(zhi)能(neng)、愛康科(ke)技、南都電源、科(ke)陸(lu)電子、重慶機電等(deng)盈(ying)(ying)利(li)(li)(li)能(neng)力(li)(li)(li)偏弱。
償債能力
短(duan)(duan)期(qi)償債(zhai)能力方面,華(hua)明裝備、電(dian)科院、金風科技、天能電(dian)池(chi)、隆(long)基股(gu)(gu)份(fen)(fen)、超(chao)威(wei)、德力西集(ji)團(tuan)經(jing)營性凈(jing)現(xian)金流對(dui)(dui)短(duan)(duan)期(qi)債(zhai)務(wu)的覆(fu)(fu)蓋(gai)程(cheng)度高(gao),特變電(dian)工、東方電(dian)氣集(ji)團(tuan)、上海電(dian)氣、隆(long)基股(gu)(gu)份(fen)(fen)的貨(huo)幣資(zi)金對(dui)(dui)短(duan)(duan)期(qi)債(zhai)務(wu)覆(fu)(fu)蓋(gai)程(cheng)度高(gao),短(duan)(duan)期(qi)償債(zhai)能力較(jiao)強。中超(chao)控股(gu)(gu)、國軒(xuan)高(gao)科、動(dong)力源(yuan)、智光(guang)電(dian)氣等(deng)經(jing)營性凈(jing)現(xian)金流較(jiao)差,拓日新能、太陽能、中超(chao)控股(gu)(gu)、萬馬股(gu)(gu)份(fen)(fen)、科陸電(dian)子(zi)、南都電(dian)源(yuan)燈(deng)貨(huo)幣資(zi)金對(dui)(dui)短(duan)(duan)期(qi)債(zhai)務(wu)覆(fu)(fu)蓋(gai)程(cheng)度低,短(duan)(duan)期(qi)資(zi)金壓力較(jiao)大(da)。長期(qi)償債(zhai)能力方面,隆(long)基股(gu)(gu)份(fen)(fen)、許繼集(ji)團(tuan)表(biao)現(xian)較(jiao)好,中超(chao)控股(gu)(gu)、智慧能源(yuan)、華(hua)西能源(yuan)、科陸電(dian)子(zi)等(deng)表(biao)現(xian)較(jiao)差。
3.股權穩定性
電器設備(bei)行業(ye)民(min)營企(qi)業(ye)較(jiao)(jiao)多,大(da)股(gu)(gu)東(dong)及實際控制人對(dui)企(qi)業(ye)的(de)(de)經營具(ju)有很(hen)強的(de)(de)影響力。且相較(jiao)(jiao)于國企(qi),民(min)企(qi)時(shi)有發生爭奪(duo)控制權(quan)進而(er)影響到企(qi)業(ye)經營及償還債務(wu)的(de)(de)情況,因此股(gu)(gu)權(quan)的(de)(de)穩定性對(dui)于企(qi)業(ye)健康發展至關重要。大(da)股(gu)(gu)東(dong)持(chi)股(gu)(gu)比例(li)(li)方面,通裕(yu)重工(gong)、南(nan)都電源(yuan)(yuan)、動力源(yuan)(yuan)、長園集(ji)團等(deng)大(da)股(gu)(gu)東(dong)持(chi)股(gu)(gu)比例(li)(li)較(jiao)(jiao)低,股(gu)(gu)權(quan)結構穩定性較(jiao)(jiao)差。
4.間接融資能力
電器設(she)備行(xing)業在(zai)(zai)產(chan)業鏈中(zhong)處于弱勢(shi)地位,上下游占款較(jiao)多,擁有較(jiao)強(qiang)的外(wai)部融資(zi)能力使得(de)其(qi)(qi)可以在(zai)(zai)業務(wu)拓展中(zhong)取(qu)得(de)優勢(shi)且(qie)更容易度(du)過突發的流(liu)動性(xing)危機。從發債主體獲(huo)(huo)得(de)間接融資(zi)額(e)度(du)來(lai)看,金(jin)風(feng)科技、特變電工集(ji)團、正(zheng)泰電器、上海電氣、中(zhong)環股份(fen)、許繼(ji)集(ji)團獲(huo)(huo)得(de)了銀行(xing)較(jiao)大(da)的支持,且(qie)未使用額(e)度(du)空(kong)間充足。其(qi)(qi)余企(qi)業銀行(xing)授信額(e)度(du)有限,間接融資(zi)空(kong)間相對(dui)不足。