Room 5-4, 69 Chunhui Road, Chunhui Road Street , Dadukou District,Chongqing Province, China

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Bona Engine Parts Co. Ltd. locates in Chonqing, one of the biggest cities in Southwest China. In this area, we are a leading manufacturer and exporter of auto engine parts, such as camshaft, crankshaf...

In the most revolutionizing industry Chongqing Yunyang Crankshaft Co., Ltd. Professional Association has reached a milestone owing to the top notch production facility with technologically advanced eq...