Qingdao Letong Plastic Co., Ltd. Linyi Branch is registered at 1,000 meters east of the village committee of Qianhuitanyuan village, Luoxi Street, High-tech Industrial Development Zone, Linyi City, Shandong Province. The registration authority is the Linyi High-tech Industrial Development Zone Market Supervision Administration Bureau, with the legal representative being Li Xianjian. The business scope includes the sale of: plumbing pipes, fittings, hardware tools, mechanical accessories, valves, HVAC equipment and accessories, solar energy equipment and accessories, insulation materials, anti-corrosion materials, fire fighting equipment; installation of building pipelines and ventilation equipment; processing of: plumbing pipes, fittings, hardware tools, mechanical accessories, valves, HVAC equipment and accessories, solar energy equipment and accessories, fire fighting equipment (excluding special equipment in the above scope); import and export of goods and technology.