4399免费视频

經營(ying)范圍包(bao)含：環(huan)保科技開發(fa)；環(huan)保設備、五金交(jiao)電(dian)、電(dian)氣(qi)設備、機械設備、消防器材(cai)、儀器儀表、建材(cai)、建筑(zhu)智(zhi)能化(hua)(hua)設備、家用電(dian)器、制冷(leng)設備、機電(dian)設備、電(dian)子產品(pin)、中央空調(diao)的銷售(shou)、安裝、維(wei)修(xiu)、技術(shu)咨詢；綜合布線；清潔服務(wu)；防水防腐保溫(wen)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)專業(ye)(ye)承(cheng)包(bao)、建筑(zhu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)總(zong)承(cheng)包(bao)、房(fang)屋修(xiu)繕(shan)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、建筑(zhu)裝修(xiu)裝飾工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)專業(ye)(ye)承(cheng)包(bao)、管道工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、建筑(zhu)智(zhi)能化(hua)(hua)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、安防工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、水電(dian)暖工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、通信工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)總(zong)承(cheng)包(bao)、消防設施(shi)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)專業(ye)(ye)承(cheng)包(bao)、園林(lin)綠化(hua)(hua)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、計算機網絡工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、土石方(fang)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、市(shi)政公用工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)總(zong)承(cheng)包(bao)、橋梁工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)專業(ye)(ye)承(cheng)包(bao)、環(huan)保工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)專業(ye)(ye)承(cheng)包(bao)（以(yi)上(shang)憑(ping)資(zi)質證(zheng)經營(ying)）；計算機軟硬件及配件的技術(shu)開發(fa)、技術(shu)咨詢、銷售(shou)、維(wei)修(xiu)以(yi)及其他按法律、法規(gui)、國務(wu)院決定等規(gui)定未禁止和不需經營(ying)許可的項目。