4399在线视频免费观看

建筑安裝(zhuang)、水(shui)利、市(shi)政、化工(gong)(gong)石(shi)(shi)油、機電(dian)(dian)、環保(bao)、鋼結構(gou)、建筑裝(zhuang)飾(shi)裝(zhuang)修工(gong)(gong)程(cheng)施(shi)工(gong)(gong)；污(wu)水(shui)處(chu)理(li)工(gong)(gong)程(cheng)；生態(tai)農(nong)業(ye)(ye)、林業(ye)(ye)開發(fa)(fa)；園(yuan)林綠化工(gong)(gong)程(cheng)設(she)(she)計、施(shi)工(gong)(gong)及(ji)(ji)養(yang)護管(guan)理(li)；苗(miao)木(mu)、花卉、盆景、草坪的培(pei)育、種植和(he)銷售(shou)（不(bu)含種苗(miao)）；農(nong)業(ye)(ye)種植；水(shui)產養(yang)殖；住宿；道路貨運；飲用水(shui)銷售(shou)；塑料制品(pin)(pin)、石(shi)(shi)油助劑、化工(gong)(gong)產品(pin)(pin)（不(bu)含危險品(pin)(pin)）、機電(dian)(dian)設(she)(she)備、五金交(jiao)電(dian)(dian)、建材(cai)(cai)、木(mu)材(cai)(cai)、通訊器材(cai)(cai)（不(bu)含無線發(fa)(fa)射(she)及(ji)(ji)地(di)面衛星接收裝(zhuang)置）、勞保(bao)用品(pin)(pin)、裝(zhuang)飾(shi)材(cai)(cai)料、水(shui)表銷售(shou)；石(shi)(shi)油機械配件(jian)、門窗、機泵加工(gong)(gong)銷售(shou)；房屋、設(she)(she)備租(zu)賃(lin)；供(gong)水(shui)服(fu)務；水(shui)處(chu)理(li)工(gong)(gong)藝開發(fa)(fa)、應(ying)用及(ji)(ji)相關技(ji)術咨詢服(fu)務；（依(yi)法須經(jing)批準(zhun)的項(xiang)目，經(jing)相關部門批準(zhun)后方可(ke)開展經(jing)營活動）