Zhengzhou Yongfa auto firms in 10 years since its inception, has been focusing on the variety and quality of auto parts, to win the support of our customers and friends for a long time. Later to the requirements of the rapid development of auto industry and the vast majority of customers friend, right to development of the entire vehicle heavy truck accessories semitrailer fittings and so on. Set up a semi-trailer truck Yongfa marketing center, build a heavy truck for customers semi-trailer accessories marketing platform. With the majority of customers to join hands in creating a brilliant tomorrow of the auto parts industry.