The registered address is located in Miaoling village, Lanshan Industrial Park, Linyi City, Shandong Province (east of Gongye 3rd road, Industrial Park). The registration authority is Lanshan district market supervision and Administration Bureau, Linyi City, and the legal representative is Yang Li. The business scope includes general items: manufacturing of light building materials; Sales of plastic products; Plastic products manufacturing; Stationery retail; Internet sales (except sales of goods requiring license); Sales of office equipment and consumables; Sales of packaging materials and products; Technical services, technical development, technical consultation, technical exchange, technology transfer and technology promotion; Sales of building materials; Sales of chemical products (excluding licensed chemical products) (except for projects subject to approval according to law, carry out business activities independently according to law with business license) licensed projects: import and export of goods; Technology import and export (for projects subject to approval according to law, business activities can be carried out only after approval by relevant departments, and the specific business projects shall be subject to the approval results)