Shanghai Baoyuan Iron & Steel Co., Ltd, Shanghai Metal Materials Co., Ltd and Shanghai Yuyin Special Steel Industry Development Co., Ltd (Shanghai Yousteel Group Co., Limited) are the technical cooperation company of Shanghai No. 5 Steel and Shanghai Iron & Steel research institute.

We mainly in studying, producing and processing stainless steel and alloy steel. Factory has full sets of production line. We can supply pipes, tubes, rods, plates, forgings, flanges, fittings, wires and so on.

We are ISO9001: 2008 certificated. We adhere to the principle of "being honest and faithful, increase the quality of products. " and the advantage of "full kinds, full specifications, good price, high quality and good service". We have set up good business relationship with America, Germany, France, England, Japan, and so on. Our products are widely used in industries of oil, chemical, electricity, food, machinery, nuclear power, spaceflight, war industry, medicine, construction etc and are highly appreciated by our domestic and abroad customers.