was established in 2006 as a wholly-owned subsidiary of Jiuli. Relying on the parent company Jiuli's platform, the company develops rapidly. The company has become a comprehensive pipe fittings (000g) production enterprise integrating austenitic stainless steel, (super) duplex steel, corrosion resistant and high-temperature resistant special alloys, composite materials, carbon steel and alloy steel, with an annual production capacity of more than 10000 tons of pipe fittings, 5000 tons of flanges and 10000 dyne of prefabricated parts. The company's products have been widely used in oil and gas exploitation/gathering & transportation/refining, chemical industry, coal chemical industry, electric power, LNG, new energy, shipbuilding, marine engineering, seawater desalination and water treatment, instrumentation, pressure vessel manufacturing and other fields.