4399免费视频

太(tai)(tai)陽(yang)能(neng)(neng)光(guang)(guang)伏(fu)發電項目(mu)的(de)(de)開(kai)發、建(jian)設(she)、管(guan)理(li)、運營；太(tai)(tai)陽(yang)能(neng)(neng)、風(feng)力發電及(ji)(ji)合同能(neng)(neng)源(yuan)(yuan)管(guan)理(li)；太(tai)(tai)陽(yang)能(neng)(neng)光(guang)(guang)伏(fu)發電系統的(de)(de)安(an)裝(zhuang)及(ji)(ji)維(wei)(wei)修(xiu)；太(tai)(tai)陽(yang)能(neng)(neng)供(gong)熱(re)工(gong)(gong)程施工(gong)(gong)；太(tai)(tai)陽(yang)能(neng)(neng)路燈(deng)(deng)、LED燈(deng)(deng)、太(tai)(tai)陽(yang)能(neng)(neng)殺(sha)蟲(chong)燈(deng)(deng)、太(tai)(tai)陽(yang)能(neng)(neng)光(guang)(guang)伏(fu)產品、太(tai)(tai)陽(yang)能(neng)(neng)熱(re)水(shui)器、防控(kong)設(she)備(bei)、植保器械、五金(jin)交電的(de)(de)批(pi)發零售；空氣源(yuan)(yuan)、水(shui)源(yuan)(yuan)、地源(yuan)(yuan)供(gong)暖系統設(she)備(bei)的(de)(de)銷(xiao)售與(yu)(yu)安(an)裝(zhuang)；機電設(she)備(bei)安(an)裝(zhuang)與(yu)(yu)維(wei)(wei)修(xiu)；工(gong)(gong)業管(guan)道清洗、維(wei)(wei)修(xiu)；機械設(she)備(bei)及(ji)(ji)配(pei)件的(de)(de)制(zhi)造、加(jia)工(gong)(gong)、維(wei)(wei)修(xiu)；軸承及(ji)(ji)配(pei)件的(de)(de)安(an)裝(zhuang)與(yu)(yu)維(wei)(wei)修(xiu)；鋼結構設(she)計(ji)與(yu)(yu)施工(gong)(gong)；園林綠化工(gong)(gong)程設(she)計(ji)與(yu)(yu)施工(gong)(gong)；土(tu)石方(fang)工(gong)(gong)程施工(gong)(gong)；房屋修(xiu)繕(shan)。（依法(fa)須(xu)經(jing)批(pi)準的(de)(de)項目(mu)，經(jing)相關(guan)部(bu)門批(pi)準后方(fang)可開(kai)展經(jing)營活(huo)動(dong)）