4399视频

環(huan)保工(gong)(gong)程(cheng)(cheng)、建(jian)筑(zhu)工(gong)(gong)程(cheng)(cheng)、園林工(gong)(gong)程(cheng)(cheng)、市(shi)政工(gong)(gong)程(cheng)(cheng)的(de)施工(gong)(gong)；環(huan)保技術開發(fa)、技術咨詢、技術服(fu)務(wu)；空調設(she)備(bei)(bei)(bei)、空氣凈化(hua)設(she)備(bei)(bei)(bei)、工(gong)(gong)業自動(dong)化(hua)控制設(she)備(bei)(bei)(bei)、水處(chu)(chu)理(li)(li)設(she)備(bei)(bei)(bei)；環(huan)保、水處(chu)(chu)理(li)(li)、節(jie)能設(she)備(bei)(bei)(bei)加工(gong)(gong)、銷售；城市(shi)固體(ti)廢(fei)棄物收集(ji)、運輸(shu)、處(chu)(chu)理(li)(li)；固體(ti)廢(fei)棄物處(chu)(chu)理(li)(li)設(she)備(bei)(bei)(bei)及技術的(de)開發(fa)、服(fu)務(wu)；有機(ji)復(fu)混(hun)肥料生產(chan)銷售；物業管理(li)(li)服(fu)務(wu)；機(ji)械設(she)備(bei)(bei)(bei)安裝維(wei)修。（依(yi)法須經批(pi)(pi)準的(de)項目，經相關(guan)部門(men)批(pi)(pi)準后方可開展經營(ying)活動(dong)）