Liaoning Metal Technology Co., Ltd. (hereinafter referred to as METAL Company) was established in 2006, the production base is located in Shenfu Demonstration Zone, Liaoning Province, scientific research and production area of more than 13,000 square meters, is a group of high-tech enterprise, METAL Company is a group high-tech company collecting high-pressure air system R & D and manufacturing center, aviation accessories R & D and manufacturing center, new energy and civil aviation accessories R & D and manufacturing center, special high pressure gas cylinder and air supply system testing center, etc.The company is a science and technology national high-tech enterprise which committed to the air supply system, special high-pressure gas cylinders, aviation hydraulic pipe fittings and aircraft lock products research and development, manufacturing, testing and application development, the company has all kinds of research and development, testing and production equipment for nearly 1,000 sets, has built a comprehensive base with international advanced level of professional metal pressure vessels, composite containers and other research and development, production and testing capabilities. After years of technical reserves, the company also has the ability to design and integrate complete sets of aviation system products on the basis of pressure vessel products.Many products are independent innovation products, which have realized domestic substitution and independent controllability, and are in the leading position in the industry.The company has B1 and B3 pressure vessel manufacturing licenses, and has passed international certifications such as EU CE, American DOT, and South Korean KGS