Landscaping construction; Green maintenance management; Afforestation project construction; Sculpture project construction; Rental and sale of seedlings, flowers, bonsai, and lawns; Municipal public works construction, maintenance of municipal facilities; Electrical and mechanical installation engineering, construction installation engineering, engineering, urban road lighting engineering; Design, construction, and maintenance of highway projects; River and channel cleaning services, municipal drainage cleaning and desilting services, municipal sewage cleaning services, and wastewater treatment; Road sweeping and cleaning, operation of urban household waste (sweeping, collection, transportation); Pest control, four pests eradication services. (As required by laws and regulations, the company may engage in other business operations.)