R & D, design, production, processing and sales: Handbags, wallets, bags, leather products, packaging materials, clothing, clothing, plastic products, textile raw materials, electronic products, electrical products, shoes and hats, shoe materials, handbags, clothing accessories, accessories, hardware products (excluding electroplating), photographic equipment; Sales: Masks (non-medical), protective clothing, first class medical equipment; Socio-economic consulting; Import and export of goods or technologies (except those prohibited by the State or involving administrative examination and approval)