Processing, manufacturing and sales of bedding, cotton and chemical fiber products; sales of hotel supporting decorative items, textiles and raw and auxiliary materials (except cotton), and decorative cloths; self-operated or agent import and export business of various commodities and technologies, except for commodities and technologies that are restricted by the state or prohibited from import and export. General items: sales of daily chemical products; wholesale of kitchenware, bathroom ware and daily sundries; retail of daily household appliances; wholesale of hardware products; retail of kitchenware, sanitary ware and daily sundries; sales of daily necessities; sales of daily necessities; sales of paper products; sales of plastic products; retail of cosmetics; arts and crafts and collectibles Retail sales (except ivory and its products); furniture sales; production of daily masks (non-medical); sales of daily masks (non-medical); retail of medical masks; wholesale of medical masks; research and development of new material technology; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion