The Baoding macro promise Automotive Service Co., Ltd. located in the Lucky North Avenue 2083 (Hydro plant opposite 5,886,929) specializing in car gas conversion, was established in 2009. The company has the People's Republic of China special equipment installed, the transformation of maintenance approval (pressure vessel) qualification, Zhenghao: TS3213098-2013, mainly engaged in automobile gas supporting modifications, accessories, maintenance, synthetic lubricants and Boeing dual fuel sales business. Branch Address: Baoding passenger transportation center eastbound 100 meters south. Another Xu water, the Lixian also has branches. 
 The company's technical staff engaged in auto gas conversion for many years, has a wealth of practical experience, technical skills, excellent quality, warm service, to provide users with a full range of three-dimensional service, able to solve various technical problems encountered in the gas vehicles in operation.