4399在线视频免费观看

園林綠(lv)化工(gong)程(cheng)(cheng)、管道工(gong)程(cheng)(cheng)、鋼結構(gou)工(gong)程(cheng)(cheng)施(shi)(shi)工(gong)；建(jian)筑(zhu)裝(zhuang)飾工(gong)程(cheng)(cheng)、防(fang)水防(fang)腐保溫工(gong)程(cheng)(cheng)、消(xiao)防(fang)設施(shi)(shi)安(an)裝(zhuang)工(gong)程(cheng)(cheng)、建(jian)筑(zhu)幕(mu)墻工(gong)程(cheng)(cheng)專業(ye)承包；市(shi)政公用工(gong)程(cheng)(cheng)總承包；建(jian)筑(zhu)勞務(wu)分包（不含(han)勞務(wu)派遣(qian)）；建(jian)筑(zhu)工(gong)程(cheng)(cheng)機械設備租(zu)賃(lin)（未經金(jin)融(rong)監(jian)管部門批(pi)準(zhun)，不得(de)從事吸收存款(kuan)、融(rong)資擔保、代客理財(cai)等金(jin)融(rong)業(ye)務(wu)）；保溫材料、聚合物砂漿、外墻漆(qi)、地坪漆(qi)的銷售及技術研發(fa)、技術轉讓；外墻保溫板(ban)、建(jian)筑(zhu)保溫一體板(ban)、耐堿(jian)網格布、建(jian)筑(zhu)材料、裝(zhuang)飾材料、五(wu)金(jin)產(chan)品的銷售。（依法須經批(pi)準(zhun)的項目，經相關部門批(pi)準(zhun)后方可開展(zhan)經營(ying)活動(dong)）