Tianjin Diou Bicycle Company Limited was founded in 2002, is located in Beichen area, Tianjin City with an area of more than 25000 square meters and nearly 400 employees.We are factory specializing in the manufacture and export of bicycle parts for more than 19 years. In order to offer high quality products and expand capacity, we had already built three production lines in tianjin. Our factory has strong technical force,advanced technology testing equipmeng. Also we got our own frame, painting,carton factory. In additional we have passed the export product quality license certification and ISO9001:2008 system certification, CE EU quality system certification, Our brand "DIOU"are very famous and exported to Europe, US, Iran, Bangladesh,Korea and South Amercia etc.As a active bicycle factory , we will continue offer the best service and competitive high-value products. We believes that goals and ideas will be achieved one day. Life will be more happier and healthier with Diou.