4399免费视频

太(tai)(tai)陽(yang)能(neng)光(guang)伏(fu)發(fa)電項目(mu)的(de)(de)開發(fa)、建設(she)、管(guan)理(li)、運(yun)營(ying)；太(tai)(tai)陽(yang)能(neng)、風(feng)力發(fa)電及(ji)合同能(neng)源管(guan)理(li)；太(tai)(tai)陽(yang)能(neng)光(guang)伏(fu)發(fa)電系統的(de)(de)安(an)裝(zhuang)及(ji)維修(xiu)；太(tai)(tai)陽(yang)能(neng)供(gong)熱工(gong)(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)(gong)；太(tai)(tai)陽(yang)能(neng)路燈(deng)、LED燈(deng)、太(tai)(tai)陽(yang)能(neng)殺蟲(chong)燈(deng)、太(tai)(tai)陽(yang)能(neng)光(guang)伏(fu)產品、太(tai)(tai)陽(yang)能(neng)熱水器、防控設(she)備、植(zhi)保(bao)器械、五金交(jiao)電的(de)(de)批(pi)發(fa)零售(shou)；空氣(qi)源、水源、地源供(gong)暖系統設(she)備的(de)(de)銷(xiao)售(shou)與安(an)裝(zhuang)；機電設(she)備安(an)裝(zhuang)與維修(xiu)；工(gong)(gong)(gong)業(ye)管(guan)道(dao)清洗、維修(xiu)；機械設(she)備及(ji)配(pei)件的(de)(de)制造、加工(gong)(gong)(gong)、維修(xiu)；軸承及(ji)配(pei)件的(de)(de)安(an)裝(zhuang)與維修(xiu)；鋼結構設(she)計與施(shi)(shi)(shi)工(gong)(gong)(gong)；園林綠化(hua)工(gong)(gong)(gong)程設(she)計與施(shi)(shi)(shi)工(gong)(gong)(gong)；土石方工(gong)(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)(gong)；房屋修(xiu)繕(shan)。（依法須(xu)經批(pi)準的(de)(de)項目(mu)，經相關部門(men)批(pi)準后方可(ke)開展(zhan)經營(ying)活動）