4399免费视频

經營(ying)范圍包含(han)：太陽(yang)能(neng)(neng)、新能(neng)(neng)源(yuan)、清潔(jie)能(neng)(neng)源(yuan)開發設(she)(she)(she)計及(ji)綜合利用；技(ji)術(shu)(shu)開發、技(ji)術(shu)(shu)轉讓、技(ji)術(shu)(shu)咨詢、技(ji)術(shu)(shu)推廣；合同能(neng)(neng)源(yuan)管理(li)；熱力生產(chan)和供應；供電(dian)、售電(dian)；工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)勘察(cha)設(she)(she)(she)計；工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)項(xiang)目管理(li)；建筑工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、環保(bao)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)（憑資質經營(ying)）、城市照(zhao)明電(dian)力工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、給(gei)排水(shui)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、鋼結構(gou)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、防(fang)水(shui)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、防(fang)腐保(bao)溫工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、市政(zheng)公(gong)用工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、道路工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、水(shui)利工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、消(xiao)防(fang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、景(jing)觀工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、園林綠化(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、幕墻工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、室內外裝(zhuang)飾裝(zhuang)潢工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)；電(dian)子(zi)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)、智能(neng)(neng)化(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)安裝(zhuang)施工(gong)(gong)(gong)(gong)(gong)(gong)；【空調、護欄、電(dian)氣設(she)(she)(she)備(bei)、機電(dian)設(she)(she)(she)備(bei)、建筑物(wu)(wu)管道安裝(zhuang)】（不(bu)含(han)特(te)種設(she)(she)(she)備(bei)）；建筑物(wu)(wu)拆除（不(bu)含(han)爆破）；建筑勞務分包；【批發、零售、維修：節能(neng)(neng)設(she)(she)(she)備(bei)、建筑機具、機電(dian)設(she)(she)(she)備(bei)、暖通設(she)(she)(she)備(bei)、空調設(she)(she)(she)備(bei)、制冷設(she)(she)(she)備(bei)、空氣凈化(hua)(hua)設(she)(she)(she)備(bei)、消(xiao)防(fang)器材(cai)、電(dian)子(zi)設(she)(she)(she)備(bei)、工(gong)(gong)(gong)(gong)(gong)(gong)業自(zi)動控制系統裝(zhuang)置(zhi)、照(zhao)明設(she)(she)(she)備(bei)、電(dian)力設(she)(she)(she)備(bei)、管件(jian)管材(cai)、環保(bao)設(she)(she)(she)備(bei)、辦公(gong)自(zi)動化(hua)(hua)設(she)(she)(she)備(bei)】（不(bu)含(han)特(te)種設(she)(she)(she)備(bei)）；批發、零售：建筑材(cai)料、鋼材(cai)、裝(zhuang)飾裝(zhuang)潢材(cai)料、計算機、軟件(jian)及(ji)輔助設(she)(she)(she)備(bei)、五金交(jiao)電(dian)、閥門、家(jia)用電(dian)器；非標準(zhun)件(jian)的銷售、安裝(zhuang)；貨物(wu)(wu)及(ji)技(ji)術(shu)(shu)進出口(kou)（不(bu)含(han)出版(ban)物(wu)(wu)進口(kou)）。