Its business scope includes project management services; Resource recycling service technical consultation; Environmental protection monitoring; Recycling and wholesale of recycled materials; Ecological resource monitoring; Sales of ecological environment materials; Jewelry recovery and repair service; Network technology services; Computer and communication equipment rental; Non-metallic waste and debris processing; Computer hardware and software and ancillary equipment retail; Computer hardware and software and auxiliary equipment wholesale; Office equipment rental service; Information consulting services (excluding licensed information consulting services); Domestic trade agent; Environmental advisory services; Sales of special equipment for environmental protection; Engineering technical services (except planning management, investigation, design and supervision); Recovery of renewable resources (other than production scrap metals); Technical services, technology development, technology consultation, technology exchange, technology transfer and technology promotion; Network equipment manufacturing; Internet data services; Information technology consulting services; Advertising production; Advertising design and agency; Advertising