How can I get a coupon?

Way of delivery: We will deliver the coupon code into the paypal email address of our customers. How can a coupon be used?
1: The coupons can be only used within the period of the validity. We won't compensate if it exceeded it.
2: Every order can have only one coupon.
3: You can use the coupon only when you have reached the lowest amount of the money that is required to spend by the customer.
4: The lowest amount of the money that is required to spend and the period of the validity of every coupon are different. Please check your email to get the latest news.
Note: When you check out, you can see there is a coupon code input. When you input your coupon code and submit it, the amount of money you have to pay will automatically be offset.