R&D, design, production, sales, and maintenance: garden facilities, municipal facilities, sanitation facilities, garbage collection and transportation processing equipment, sewage treatment equipment, environmental protection equipment, fiberglass products, fitness equipment, plastic products, metal materials, craft products, amusement equipment, wood products, furniture, teaching equipment, leisure tables and chairs, garbage bins, fruit bins, flower pots, signs, urban sculptures, fast food tables and chairs. Sales: building materials (excluding hazardous chemicals), chemical products, hardware, electricity, decorative materials (excluding hazardous chemicals), ceramic products, general machinery, stationery, paper products, department stores, daily necessities (excluding fireworks), auto parts, motorcycle accessories, tools, molds, electrical equipment, automobiles, sanitation vehicles; garbage removal, cleaning services; and after-sales services for sanitation facilities. **[Projects that require approval according to law can only be carried out with approval from relevant departments]