Established in 2002 and Headquartered in Henan Province, Henan Ouyi Environmental Protection Technology Co., Ltd. is one of the leading integrated Hi-tech companies engaging in research, development, manufacture, marketing and service of gas system of CNG and LPG dual-fuel automobiles, motorcycles and diesel vehicles in China.

Global Scope
Henan Ouyi Environmental Protection Technology Co., Ltd. is committed to participating in the global competition in gas automobile industry with Ouyi Brand.

Our diverse and highly skilled workforce consists of electronic, mechanical engineers and mechanical professionals; the production system includes domestic leading high-precision test and laboratory equipments including rail injector test bench, reducer test bench, engine dynamometer stage, high-low temperature test chamber etc.