Shenyang OSD new material technology Co.,Ltd.(Hereinafter called OSD) was established on July 25th 2011, located at No.37 Zhengliang 5th road and No.86, Shenbei road, Shenbei new district, Shenyang city. OSD is a high-tech enterprise specializing in the design and manufacture of high-pressure gas cylinders, composite products and intelligent equipment, and development, manufacture & sales of the design and set up of production line.The registered capital is 65 million yuan, and the sales income is over 300 million yuan. The eastern of company covers an area of 62,000 square meters, the southern area covers an area of 13,800 square meters. Gas cylinders：the company has built several intelligent flexible production lines, include one fully automatic production line for seamless aluminium alloy cylinders below 50L. A production line for metal cylinders, which could produce aluminium alloy liners with water volume below 500L and metal cylinders with water volume below 52L. Composite material products：Several production line for composite products, including composite core coil tube, carbon fiber roller, carbon fiber robotic arm, carbon fiber composite drive shaft, etc. Intelligent equipments：We could design and set up whole production line for typeI, II, III, IV gas cylinders.OSD had designed&manufactured independently equipment such as winding machine,necking machine,strong spining machine,welding machine for plastic liner, equipment for metal corrugated pipe,hydraulic test machine equipment,quartz pipe expanding machine, rotating disc machine and so on. Our company not only has advanced manufacturing capability, but also has a solid foundation of scientific research. There are more than 500 employees and 150 scientific and technological personnel. The R&D team of the company is stable, the core scientific and technological personnel are outstanding.