Pre-sale and after-sale

◇The product is a hot-selling product nowadays. The price will be adjusted irregularly according to the factory price (it may increase or decrease the price). It does not support refund and compensation of the difference. It does not support return or exchange without reason. After-sales products can be guaranteed or replaced, the default warranty is three months, please know, thank you.

◇About order payment: after submitting the order, please contact Customer Service to confirm whether the inventory of the goods is sufficient and the delivery matters before payment;

◇Freight and delivery: the wholesale profit is thin, and the freight is paid by the buyer. No free shipping is allowed (no freight in any form is included after sales); The default express delivery is delivered, for more information, please contact customer service or see the navigation bar Terms of Service page.

◇About receipt: before signing, please check whether the outer box is sealed, open the box to confirm whether the quantity is correct, whether the product and packaging are intact, and then sign the receipt. If there is no problem, remember to log on to Alibaba to confirm the receipt and give comments; if there is any problem, please contact customer service to negotiate and solve it.