4399视频

建(jian)筑(zhu)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)總(zong)承(cheng)包(bao)貳級，鋼結構(gou)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)貳級，防(fang)水防(fang)腐保溫工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)貳級，建(jian)筑(zhu)裝(zhuang)修裝(zhuang)飾工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)貳級，石油化工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)總(zong)承(cheng)包(bao)叁(san)級，市政(zheng)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)總(zong)承(cheng)包(bao)叁(san)級，水利水電施(shi)(shi)工(gong)(gong)(gong)(gong)總(zong)承(cheng)包(bao)叁(san)級；園林綠化工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，機(ji)械(xie)設(she)(she)備安裝(zhuang)與租賃，土石方(fang)(fang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，土方(fang)(fang)回填，溫室大(da)棚改造，模板腳手架工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，地(di)基(ji)(ji)基(ji)(ji)礎工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)，起重設(she)(she)備安裝(zhuang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)業(ye)承(cheng)包(bao)，機(ji)電工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)安裝(zhuang)，環(huan)保工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)，房(fang)屋拆除工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)（不(bu)含爆破），消防(fang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)；建(jian)材銷(xiao)售；混凝土預(yu)制構(gou)件加(jia)工(gong)(gong)(gong)(gong)及銷(xiao)售。（依法須(xu)經(jing)批準(zhun)的項目，經(jing)相關部門批準(zhun)后方(fang)(fang)可開展(zhan)經(jing)營活動）