Modern China Tea Shop can use one voucher at a time. According to the news released by the official account of Hyundai China Tea Shop, the coupon description of Hyundai China Tea Shop:

1. During the validity period, a voucher can only be used once.

2. Only one coupon can be used for each order, and it is not shared with other preferential activities.

3. You can't exchange cash, you can't set small change, and you can't use it alone. The amount deducted from the coupon will not be credited.