Beijing Chengxin semi-trailer tractor reversing training center. According to the official website, Beijing Chengxin semi-trailer tractor reversing training center. Have 1 6m5 Ou Man box car to simulate Debon 1 to1s pile practice, standard training ground, reversing skills and road test experience. Beijing Chengxin tractor reversing training center provides full-course coaching and semi-trailer reversing, including semi-trailer reversing training exercises, straight-line reversing, left warehousing and right warehousing, seven-character parking, S-pile, main trailer splitting, etc. You can also practice according to your own needs, and recruit B2 trainees to practice "side parking, garage movement, etc.". The examination program is perennial and promises to ensure the society until the accommodation package satisfies the society.