Discount coupon for Retail Orders When an order is over 50 USD, please use the coupon: hc03 and get 3% off. How to use discount coupon? (See picture below) *Add products you need and go to checkout *Type in the right discount code in the page of “step2-3payment” *Continue to finish checkout Note: There should be no space in between the discount code. How to check the discount? (See picture below) *If you use the discount coupon successfully, there will be a sentence of congratulation at the top of the final confirming page. *You will see how much money has been saved by the discount coupon in bottom of the final confirming page.