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.

The company in 2006 to ISO9001 certification, companies adhering to the "quality first, scientific management, continuous innovation" management concept, service to all customers. And be faster r&d, stable and strong quality for the customer provide a higher level of high value-added products, in help our customers achieve success at the same time, a "dongrun company to become a world class powder metallurgy oil-retaining bearing and carbon brushes product supplier" of the future vision.