How does Chaohu Jindunjia complain about the coach?

You can call the campus to complain. If the campus doesn't handle it, you can also call the police to handle any behavior that infringes your interests.

Chaohu Jindun Motor Vehicle Driver Training School Co., Ltd. (hereinafter referred to as Jindun Driving School) was established in 1993. Its predecessor was the Driving Training Center of the Public Security Department. Is a motor vehicle driver training school approved by the provincial and municipal transportation departments and registered by the industrial and commercial departments. Located at No.2, Jiangdong Road, Mayor, adjacent to the Municipal Museum, covering an area of 33 mu. The school has complete supporting facilities, including more than 70 coaches, more than 40 teaching staff, 20 standardized training piles for subject 2, and 2 teaching buildings and student canteens (1800 square meters).