Jiangsu Shenyuan Special steel Co. , Ltd. Was set up in 1965, Former Shanghai Material- Research Institute Electrothemal Factory, And now is trail production base of special steel and alloy steel for Shanghai Material Research Institute. Major products are steel bar internal- Combustion enginestainless steel welding wire, Stainless steel heat resisting steel and high resistance electrothermal alloy, It is one alloy factory integrating smelting (vacuum, Non- Vacuum and resmelting), Forging, Hot rolling, Heat treament, Cold drawing, Straightening, Grinding, Flaw detection and physical & chemical test.