Business scope includes precious metals, non-ferrous metals, metal materials, gold and silver jewelry, battery, lithium battery, lead-acid battery, lead-acid battery plate, solar power supply recovery, processing and sales; Technology development and technical consultation in the field of new energy science and technology; Electric vehicle charging pile manufacturing, sales, installation services; Business consulting; Enterprise management consulting; Technology development, technical consultation, technical services and technology transfer in the field of network technology; Technical consultation, technical services, technology development and technology transfer in the field of computer science; Construction works; Landscape engineering; Municipal utility works, urban and road lighting works; Garden ancient architecture project; Housing construction projects; Environmental protection engineering; Indoor and outdoor landscape greening project; Road transport of general goods; Cargo stowage, cargo packing, loading, unloading and handling; Renting houses and sites; Warehousing services (except dangerous goods); Logistics information consulting; Corporate image planning; Computer graphic design, domestic advertising design and production; Organize cultural exchange activities; Pre-packaged food sales; Electronic PRODUCTS, DAILY NECESSITIES, furniture, ELECTRICAL appliances, OFFICE supplies, HARDWARE products, cosmetics, luggage leather goods, CLOTHING SHOES AND hats sales