Non-metallic waste and scrap processing; Metal waste and scrap processing; Renewable resource recycling (excluding productive scrap metal); Renewable resource processing; Renewable resource sales; Resource recycling technology research and development; Plastic product manufacturing; Plastic product sales; Solid waste treatment; Non-residential real estate leasing; Mechanical equipment leasing; Computer and communication equipment leasing; Office equipment leasing services; Investment activities using own funds; Asset management services for own fund investments; Technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; Environmental protection consulting services; Enterprise management consulting; Road freight transport for general cargo vehicles with total mass of 4.5 tons and below (excluding network freight and dangerous goods); Recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste operations). Licensed projects: Hazardous waste operations; Road transport of dangerous goods.