Electronic product processing( Limited to branch operations)。 wholesale: Electronic products and accessories, plastic products, Mechanical equipment and accessories, steel, building materials, Decorative materials, Chemical products( No hazardous chemicals), office supplies, Knitted textiles, Clothing, shoes and hats, leather, lighting equipment, agricultural and sideline products( No grain or oil), vegetable, Pre-packaged food( Contains refrigerated and frozen foods); Information technology consulting services;Electronic product testing services;Agricultural technology extension services, R&D and promotion of electronic product accessories, R&D and promotion of new energy materials; Import and export of goods、 Technology import and export。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)