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環保(bao)工(gong)(gong)程、建筑工(gong)(gong)程、園林工(gong)(gong)程、市政工(gong)(gong)程的(de)施工(gong)(gong)；環保(bao)技術(shu)開發(fa)、技術(shu)咨(zi)詢、技術(shu)服(fu)務(wu)(wu)；空(kong)調設(she)備(bei)(bei)、空(kong)氣凈化設(she)備(bei)(bei)、工(gong)(gong)業自動(dong)化控制設(she)備(bei)(bei)、水處理設(she)備(bei)(bei)；環保(bao)、水處理、節能設(she)備(bei)(bei)加工(gong)(gong)、銷售；城市固(gu)(gu)體廢棄(qi)物收集(ji)、運(yun)輸、處理；固(gu)(gu)體廢棄(qi)物處理設(she)備(bei)(bei)及技術(shu)的(de)開發(fa)、服(fu)務(wu)(wu)；有機復(fu)混(hun)肥料生產銷售；物業管理服(fu)務(wu)(wu)；機械設(she)備(bei)(bei)安裝維修。（依(yi)法須(xu)經(jing)批準的(de)項目，經(jing)相關(guan)部門批準后(hou)方可開展(zhan)經(jing)營活動(dong)）