4399视频

電(dian)力工(gong)(gong)程(cheng)(cheng)、市政(zheng)工(gong)(gong)程(cheng)(cheng)、水電(dian)暖安裝(zhuang)工(gong)(gong)程(cheng)(cheng)、安全(quan)消防工(gong)(gong)程(cheng)(cheng)、節(jie)(jie)能環保(bao)工(gong)(gong)程(cheng)(cheng)、環保(bao)工(gong)(gong)程(cheng)(cheng)、防腐保(bao)溫工(gong)(gong)程(cheng)(cheng)的(de)(de)施工(gong)(gong)；自(zi)動(dong)化設(she)備、電(dian)力器材、電(dian)子產(chan)(chan)(chan)品、非專控通訊設(she)備、機(ji)電(dian)設(she)備、環保(bao)設(she)備、五(wu)金產(chan)(chan)(chan)品的(de)(de)生產(chan)(chan)(chan)、銷售(shou)及(ji)技(ji)術(shu)(shu)服務(wu)；輸變電(dian)工(gong)(gong)程(cheng)(cheng)、通訊工(gong)(gong)程(cheng)(cheng)的(de)(de)設(she)計、施工(gong)(gong)、咨詢與服務(wu)；計算機(ji)軟硬件(jian)的(de)(de)銷售(shou)及(ji)技(ji)術(shu)(shu)開(kai)發、技(ji)術(shu)(shu)服務(wu)；測繪服務(wu)；審計服務(wu)；合同能源管理；新能源、節(jie)(jie)能環保(bao)技(ji)術(shu)(shu)開(kai)發、推(tui)廣、服務(wu)、咨詢；搬(ban)運裝(zhuang)卸服務(wu)；機(ji)器人的(de)(de)生產(chan)(chan)(chan)、銷售(shou)以及(ji)技(ji)術(shu)(shu)開(kai)發。（依法(fa)須經批(pi)(pi)準(zhun)的(de)(de)項目，經相(xiang)關部門(men)批(pi)(pi)準(zhun)后方(fang)(fang)可(ke)開(kai)展經營活動(dong)）（依法(fa)須經批(pi)(pi)準(zhun)的(de)(de)項目，經相(xiang)關部門(men)批(pi)(pi)準(zhun)后方(fang)(fang)可(ke)開(kai)展經營活動(dong)）