In shenzhen city, where the registration address is 104-105, the sasai street in shenzhen city is located at 3rd street in shenzhen city, and is registered as the shenzhen market supervision authority, with legal representatives representing shenzhen city and covering general operations such as the acquisition, storage, sorting, packing and sale of renewable resources; hardware products, mechanical equipment, electronics, membranes, glass products, industrially controlled accessories, plastics, paper products (without publications), the sale of steel, circuit boards and handling services. (unless a law, administrative statute or a decision of the state council prohibiting and requiring the approval of a project before registration, a restricted project must obtain a licence to operate)。