Shandong Zhifei Environmental Technology Co., Ltd. was established on December 16, 2006. The business scope of the company includes: wastewater treatment; Flue gas purification; Solid waste disposal; Technology development and promotion of renewable energy; Environmental protection engineering; Water conservancy project; Construction mechanical and electrical installation engineering; Installation and maintenance of biogas equipment and solar energy equipment; Development and transfer of environmental protection technology; Sales and leasing of environmental protection equipment; Wholesale and retail of mechanical and electrical equipment and steel structure parts; Development, production, sales and installation of computer hardware and software and auxiliary equipment; Electrical automation equipment, electronic products development, manufacturing, installation and technical consulting services; Sales of chemical products (excluding hazardous chemicals); New material technology development and consulting services; Earthwork (excluding blasting); Municipal public works; Housing construction engineering; HVAC engineering; Import and export of goods and technology, etc.