4399免费视频

建筑(zhu)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)總承(cheng)包(bao)貳級(ji)(ji)，鋼結(jie)構工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)貳級(ji)(ji)，防(fang)水防(fang)腐保溫(wen)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)貳級(ji)(ji)，建筑(zhu)裝修裝飾工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)貳級(ji)(ji)，石油化工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)總承(cheng)包(bao)叁級(ji)(ji)，市政工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)總承(cheng)包(bao)叁級(ji)(ji)，水利水電(dian)施工(gong)(gong)(gong)(gong)總承(cheng)包(bao)叁級(ji)(ji)；園林綠化工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，機(ji)械設備安裝與租賃，土石方(fang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，土方(fang)回填，溫(wen)室大(da)棚改造，模板(ban)腳(jiao)手架工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，地基(ji)基(ji)礎工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)，起重(zhong)設備安裝工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)，機(ji)電(dian)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)安裝，環保工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)，房屋拆除工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)（不含爆破），消(xiao)防(fang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)；建材銷售；混凝土預(yu)制(zhi)構件加工(gong)(gong)(gong)(gong)及銷售。（依法須經批(pi)準(zhun)的項(xiang)目，經相關部門批(pi)準(zhun)后方(fang)可開展經營活動）