Shenzhen city motor services technical co. Ltd. Is affiliated with shenzhen city tothston industrial development co. Ltd., a professional company permanently engaged in the repair and maintenance of automobiles and engineering equipment. The concept of “three-part, seven-part” has divided cars into five major systems, “engine, electricity, oil, water and gas”, which are managed in many ways to achieve a sense of substitution. Keep cars up to standard for performance, fuel consumption and emissions and achieve energy efficiency reductions. Fuel savings have reached the new concept of “no-cost car support”. There is a strong focus on a chain of shops between 4s and individual repair shops, mainly for the consumption of medium- and high-end cars. It allows clients to experience the technical and professional services of the 4s and to benefit from the benefits of the prices of their relatives. There are now more than two dozen provincial and municipal...