DongRun Corp.Ltd.was found in 2002 who is focusing on the manufacture and R&D of oli impergnated bearing and carbon brush.The company herdquarter is located at ChangZhou City,JiangShu Probince with building area of engineering R&D,10 for company management.The companyhas a monthly capacity of 15,000,000pcs carbon brush as weill as 35,000,000pcs bearing,the products are widely be used by customers from both local and overser market.

DongRun(ShenZhen) Metal Corp.Ltd. was found in2006 for high perfoemance and long life carbon brush R&D and got great syccess.Both brush perfotmance and life can reach or eben exceed thecompetitor's products from Germany.France and Japans.And DongRun provides customized design and service to meet customer's special requirements.

2006, the company passed ISO9001 certification, the company adhering to the "quality first, scientific management, continuous innovation" business philosophy to serve our customers. And faster development, stability and rock-solid quality to provide customers with a higher level of high value-added products, at the same time help them succeed and reach Dongrun companies to become world-class powder metallurgy oil bearings and carbon brushes product suppliers, "the grand vision.