Linyi City Yongquan Cylinder Manufacturing Co. Ltd. Is a professional R&D and manufacturing dissolved acetylene cylinders, propane, propylene cylinder, seamless steel cylinders of various types of national sentinel production of pressure vessels and various industrial gas filling business. The company covers 20,000 square meters and currently employs more than 350 people, including five senior engineers, professional engineering and technical personnel more than 20. Products ?Yongquan? brand cylinder sales covering more than 30 provinces, autonomous regions, and exported to Europe, America, Japan, Korea, the Middle East and other countries.