Daily sundry goods manufacturing; Sales of glass fiber reinforced plastic products; Sales of special packaging equipment; Manufacturing of medical packaging materials; Plastic packaging box and container manufacturing; Manufacturing of metal packaging containers and materials; Sales of metal packaging containers and materials; Daily glass products sales; Manufacturing of nonmetallic mineral products; Glass fiber and products manufacturing; Optical glass manufacturing; Manufacturing of glass fiber reinforced plastic products; Glass manufacturing; Manufacture of daily-use glass products; Manufacture of ordinary glass containers; Manufacture of unsealed glass shells and other glass products; Technical glass products manufacturing; Glass instrument sales; Kitchen utensils, sanitary ware and daily necessities retail; Optical glass sales; Furniture spare parts sales; Mold sales; Domestic trade agent; Professional design services; Packaging service; Sales of packaging materials and products; Sales of plastic products; Sales of technical glass products; Trade broker; Manufacture of special equipment for the production of glass, ceramics and enamel products; Kitchenware, sanitary ware and daily necessities wholesale; Internet sales (except the sale of goods that need permission); Import and export of goods; Technology import and export;