2. Click on the coupon in the upper right corner.

3. Click the "Use Now" button behind the coupon.

4. Select the goods to be purchased and click Enter.

5. Click on the coupon in the lower right corner to buy.

6. In the settlement interface, coupons will be automatically used to deduct the paid items, and coupons will be used after the order is submitted. It is affiliated to Beijing Micro Broadcasting Vision Technology Co., Ltd., with legal representative, registered capital of 1 10,000 yuan, and its address is Zhongguancun South Street, Haidian District, Beijing.