Our company specialized in Cummins engine accessories sales more than 20 years, and provide warehousing and distribution service for Cummins. Our company is headquartered in Shapingba district, Chongqing, China, next to CCEC. In early 2018, our company cooperated with the largest valve manufacturer in China to establish Chongqing Dengzhiyun auto parts co., ltd as the only authorized dealer in its after-sales market, responsible for domestic and foreign after-sales market sales. Our products are main engine plants supporting products, including Cummins all engine accessories and various diesel engine valves for intake and exhaust. Original quality, quality assurance. Our company has an annual production capacity of 20 million valves, covering more than 20, 000 varieties. Has alloy surfacing welding, stress elimination, stress conversion and other core technology patents. For more than 30 years has been the main engine plant's excellent suppliers.