4399视频

建(jian)(jian)筑工(gong)(gong)(gong)程(cheng)、室內(nei)外裝(zhuang)(zhuang)飾裝(zhuang)(zhuang)修工(gong)(gong)(gong)程(cheng)、鋼結(jie)構工(gong)(gong)(gong)程(cheng)、防水工(gong)(gong)(gong)程(cheng)、玻璃幕(mu)墻工(gong)(gong)(gong)程(cheng)、園林工(gong)(gong)(gong)程(cheng)、土石方(fang)工(gong)(gong)(gong)程(cheng)、門窗工(gong)(gong)(gong)程(cheng)、建(jian)(jian)筑智(zhi)能化工(gong)(gong)(gong)程(cheng)、消(xiao)防工(gong)(gong)(gong)程(cheng)、防腐保溫工(gong)(gong)(gong)程(cheng)、市政工(gong)(gong)(gong)程(cheng)的施(shi)工(gong)(gong)(gong)；水處理(li)設(she)備(bei)(bei)、混凝土、安(an)(an)全網、陶(tao)瓷制品、建(jian)(jian)材、環(huan)保設(she)備(bei)(bei)、機(ji)(ji)(ji)電設(she)備(bei)(bei)、建(jian)(jian)筑機(ji)(ji)(ji)械的銷售(shou)；監控顯示屏、監控系統、電氣的控制、機(ji)(ji)(ji)械設(she)備(bei)(bei)及零部件的維修銷售(shou)；鉚焊加工(gong)(gong)(gong)服務；機(ji)(ji)(ji)械設(she)備(bei)(bei)的租賃(lin)；化工(gong)(gong)(gong)產品（不(bu)含危(wei)險品）的銷售(shou)；機(ji)(ji)(ji)電設(she)備(bei)(bei)安(an)(an)裝(zhuang)(zhuang)工(gong)(gong)(gong)程(cheng)（不(bu)含特(te)種設(she)備(bei)(bei)）、水電暖安(an)(an)裝(zhuang)(zhuang)工(gong)(gong)(gong)程(cheng)。（依法須(xu)經(jing)批準的項目，經(jing)相關部門批準后方(fang)可開展經(jing)營活(huo)動(dong)）