How much cash can I withdraw from Tongcheng Hotel?

Tongcheng Hotel can be cashed back 1 yuan. For example, on the same travel client, if the user has booked a hotel with a single room rate of 200 yuan and cashed in 30 yuan, and checked the cashback red envelope, although the room rate is still 200 yuan, the user can get a cashback of 30+20=50 yuan after successfully staying and commenting, and the cashback amount will enter the cashback account, and can also withdraw 1 yuan.