The business scope includes general projects: technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; Air pollution control; Water pollution control; Solid waste management; Environmental emergency management services; Soil pollution control and remediation services; Software development; Engineering and technical research and experimental development; Industrial design services; Sales of mechanical equipment; Sales of specialized environmental protection equipment; Manufacturing of specialized environmental protection equipment; Manufacturing of household waste treatment equipment; Development of agricultural scientific research and experimentation; Fertilizer sales; Research and development of bio organic fertilizers; Retail of edible agricultural products; Initial processing of edible agricultural products; Wholesale of edible agricultural products.