The company was established in January 1985, is the production of "longxin" brand precision alloy, heat resistant steel, electric heating alloy, high temperature alloy, high speed tool steel of professional manufacturers, the enterprise has formed intermediate frequency smelting, electroslag remelting, forging, hot rolled cogging, break down solid solution treatment - cold drawn, cold rolling and finishing forming one-stop production line, and equipped with a complete physical, chemical process performance and testing facilities, professional production, testing and technical personnel. Product soft magnetic alloy, expansion alloy, high speed tool steel. The best-selling all provinces, municipalities of nuclear energy, aerospace, aviation, metallurgy, machinery, electronics, chemical, energy, high energy industries, favored by the majority of users rely on and the high praise, and enjoy a high reputation, and is evaluated many times the provincial and municipal advanced enterprise, heavy contract, keep promise enterprise, star enterprise, large profits, second measurement unit in the country, AAA grade credit enterprise.

The company own gardens is developing the new products constantly, realize the diversification of product development, since 2004, the new acquisition precision alloy production line, bought four roll reversible finishing mill, continuous light hydrogen annealing furnace, slitting machine and other equipment, specializing in the production of 1 j class, 2 j class, 3 j class, 4 j type of precision alloy, the product thickness from 0.1 ~ 4.5 mm in width from 10 to 200 mm of all kinds of strip, and 0.1 mm above of all kinds of silk material, can according to user requirements custom-made.

The company over the years always according to customer's requirements, rely on the staff, the tireless efforts and keep improving, with good product quality, improve the service promise to win the broad masses of users rely on and the high praise. In order to further broaden the market space, the company special price to the market to provide various specifications, various state can be cut wire, and the vast number of new and old customers to negotiate.