The registration address of the mayor of east china is located in room 301, east pocket road no. 1, east pocket, dong pocket town, guangdong province. The registration authority is the market supervision authority of east china city, represented by a legal person, wang yan, and operates in the following areas: research and development, production, processing, maintenance, sale and sale of precision-controlled equipment, laser equipment, automation equipment, hardware, hardware, electronic consumables, electronics products, stainless steel materials, electronics tools, electronics accessories, labour security items, office supplies, metal materials, aluminium products, alloy products, precision moulds, plastics, precision hardware; sale, maintenance: mobile phones and accessories; development, maintenance and sale of computer hardware and software; processing: precision laser templates; import and export of goods and technology. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure