Where can Beilun polish and wax private cars?

Polishing and waxing are generally available in car wash and beauty shops, and it costs more than 100 yuan. Buy a jar of 3M sand wax and 3M crystal wax, which are sold on Taobao. Do it yourself, once or so 10 yuan. I put the car film on myself and found it online. 39 yuan, car wash shop film to 200 yuan-