太阳成集团官网_太阳集团娱乐网址_太阳集团城网址娱网

Urban and rural sanitation: with the help of emerging business models such as sanitation PPP, actively undertake municipal sanitation marketization and rural environmental sanitation construction projects, build a "big sanitation" system of urban and rural garbage collection and transportation, garbage classification, road cleaning and landscape maintenance, and actively participate in the top-level design of "waste free city" and infrastructure construction and operation and maintenance.