Dalian Pin Guan High Pressure Special Valve Co., Ltd. was established on the basis of the original "Lushun Special Pipe Fitting Factory". The factory was established in 1978, located in Lushunkou District, Dalian, the southernmost tip of the beautiful Liaodong Peninsula, covering an area of 25,000 square meters, with a registered capital of 50 million yuan and more than 100 employees. Is a set of "design, production and sales" as one of the high and medium pressure special valve professional company.

The company's fist products are: special materials such as stainless steel, alloy steel, dual-phase steel and titanium, and products such as "high temperature and high pressure-gate valve, globe valve, check valve and ball valve" with special structure, special purpose and special medium. Applicable media: corrosive media such as water, steam, oil products, natural gas, hydrogen and special media such as radioactivity, which are widely used in petroleum, chemical industry, coal chemical industry, aerospace, ships, electric power, metallurgy, machinery, textiles, construction and other facilities. In particular, high-end valve series products (extreme environments such as ultra-high temperature, ultra-low temperature, ultra-high pressure, vacuum, inflammable and explosive, toxic and corrosive) have successfully provided customers with high-quality and efficient solutions, products and services by virtue of the unique advantages of special materials.