Beijing welkin tracery sunshade curtain co., LTD. production base is located in No9,Beijunying Industrial Zone West ,Niulanshan Town,Shunyi District,Beijing,China, covers an area of about 21 acres and a building area of 12,000 square meters; currently has a staff and distribution Manufacturers 300 people, has a number of production lines, as well as a variety of domestic and imported production equipment; companies automate production, water, integrated production, ensure product quality and production efficiency.