4399在线视频免费观看

建(jian)筑(zhu)工(gong)(gong)(gong)(gong)(gong)程(cheng)、公路(lu)(lu)(lu)工(gong)(gong)(gong)(gong)(gong)程(cheng)、鐵路(lu)(lu)(lu)工(gong)(gong)(gong)(gong)(gong)程(cheng)、水利工(gong)(gong)(gong)(gong)(gong)程(cheng)、電力(li)工(gong)(gong)(gong)(gong)(gong)程(cheng)、市政公用工(gong)(gong)(gong)(gong)(gong)程(cheng)、通(tong)信工(gong)(gong)(gong)(gong)(gong)程(cheng)（不(bu)含(han)(han)衛(wei)星電視廣(guang)播地(di)(di)面接收設(she)施安(an)裝(zhuang)）、機(ji)電工(gong)(gong)(gong)(gong)(gong)程(cheng)、地(di)(di)基(ji)基(ji)礎工(gong)(gong)(gong)(gong)(gong)程(cheng)、電子與智能(neng)化工(gong)(gong)(gong)(gong)(gong)程(cheng)、消(xiao)防(fang)設(she)施工(gong)(gong)(gong)(gong)(gong)程(cheng)、防(fang)水、防(fang)腐、保溫工(gong)(gong)(gong)(gong)(gong)程(cheng)、橋梁(liang)工(gong)(gong)(gong)(gong)(gong)程(cheng)、隧道(dao)工(gong)(gong)(gong)(gong)(gong)程(cheng)、鋼結構工(gong)(gong)(gong)(gong)(gong)程(cheng)、模板(ban)角手架工(gong)(gong)(gong)(gong)(gong)程(cheng)、裝(zhuang)修(xiu)裝(zhuang)飾工(gong)(gong)(gong)(gong)(gong)程(cheng)、建(jian)筑(zhu)幕墻工(gong)(gong)(gong)(gong)(gong)程(cheng)、城市及道(dao)路(lu)(lu)(lu)照明工(gong)(gong)(gong)(gong)(gong)程(cheng)、交(jiao)通(tong)設(she)施安(an)裝(zhuang)工(gong)(gong)(gong)(gong)(gong)程(cheng)；河湖整治工(gong)(gong)(gong)(gong)(gong)程(cheng)、環保工(gong)(gong)(gong)(gong)(gong)程(cheng)、園林綠化工(gong)(gong)(gong)(gong)(gong)程(cheng)；道(dao)路(lu)(lu)(lu)養護(hu)工(gong)(gong)(gong)(gong)(gong)程(cheng)、體育(yu)場(chang)地(di)(di)鋪設(she)工(gong)(gong)(gong)(gong)(gong)程(cheng)、房屋拆除（不(bu)含(han)(han)爆破拆除）、管(guan)道(dao)工(gong)(gong)(gong)(gong)(gong)程(cheng)；建(jian)筑(zhu)工(gong)(gong)(gong)(gong)(gong)程(cheng)勞務分包；五(wu)金建(jian)材(cai)、汽(qi)車、機(ji)械(xie)設(she)備(bei)及配件、管(guan)材(cai)管(guan)件、水泥(ni)預制件、鋼材(cai)、勞保用品(pin)、花卉(hui)、苗木、消(xiao)防(fang)器材(cai)、交(jiao)通(tong)安(an)全設(she)施及安(an)全防(fang)護(hu)器材(cai)、電力(li)器材(cai)、筑(zhu)路(lu)(lu)(lu)材(cai)料銷(xiao)售；道(dao)路(lu)(lu)(lu)貨運經(jing)營；機(ji)械(xie)設(she)備(bei)、機(ji)動(dong)車維修(xiu)；機(ji)械(xie)設(she)備(bei)租賃(lin)。(依法(fa)須經(jing)批準(zhun)的項目，經(jing)相關部(bu)門批準(zhun)后方可開展經(jing)營活動(dong))