In 1995, China Ordnance Equipment Group Co., Ltd., Southwest Weapons Industry Co., Ltd. and Japan Toyo Shanghai Machinery Co., Ltd. jointly invested to establish a Sino-Japanese joint venture-----Chengdu Dongyang Filter Co., Ltd. In 2005, the company changed its shareholding. The company became a wholly-owned subsidiary of Southwest Weapons Industrial Co., Ltd. and was renamed Chengdu Wanyou Filter Co., Ltd. Chengdu Wanyou Filter Co., Ltd. is a professional manufacturer specializing in R&D, verification and manufacture of automotive engine air intake filter system, resonance system, engine plastic parts, air conditioning duct system and vehicle functional plastic parts. It is China Automobile Industry Association. The filter branch and the governing unit of the China Internal Combustion Engine Association filter branch. At present, we have provided products and after-sales services for Changan Ford, FAW Volkswagen, Guangzhou Honda, Changan Automobile, Changan Mazda, Changan PSA, Geely Automobile, SAIC-GM-Wuling, Guangzhou Automobile Group and other customers. It has passed the quality and environmental management system such as CIAIF16949/ISO14000/Q1, and has the ability to produce 10 million sets of various filters and engine plastic intake manifolds.

It is our aim to create quality products for our customers, create growth opportunities for our employees, and create harmony and wealth for our society.