Xi'an Dongxu Meters Instruments Co., LTD is founded in 2010, located inXi'an,Shaanxi, which is renowned for CNG/LPG conversion products. We focus on producing CNG/LPG car conversion ECU,reducer,injector and other parts.with cng/lpg ECU being our core strength products, this is resulted from the due attention and resources paid to research and development.