According to Tian Yue, Beijing Knight Online Electric Vehicle Service Center has good technical training. Since its establishment six and a half years ago, it has provided a large number of high-quality and cheap factory parts for the electric vehicle maintenance market in Beijing and surrounding areas, and trained a large number of electric vehicle maintenance technicians for the society. Among them, a large number of students get rich quickly by opening electric car repair shops.

Maintenance technical training refers to a kind of sales service in which enterprises train relevant technicians instead of users in order to ensure that users can effectively operate, use and maintain the purchased machinery and equipment products according to users' requirements.