環(huán)境污染治理(憑資質(zhì)經(jīng)營(yíng));水環(huán)境與土壤生態(tài)修復(fù)(憑資質(zhì)經(jīng)營(yíng));環(huán)境污染治理設(shè)施運(yùn)行維護(hù)(憑資質(zhì)經(jīng)營(yíng));河道保潔;環(huán)保節(jié)能產(chǎn)品的研發(fā)(不含生產(chǎn))、銷售;環(huán)保技術(shù)推廣服務(wù);垃圾分類減量與資源化利用服務(wù)(依法須經(jīng)批準(zhǔn)的項(xiàng)目,經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng))