The price quoted for our products does not include shipping costs. You must pay the shipping costs yourself. If you need to pay the shipping costs in cash, please contact customer service for negotiation.

By default, the courier company we cooperate with sends Best Express ,( If you need to send other express delivery, please contact customer service, you need to pay the freight.) You can also send packages by Soer Express, SF Express, Yunda, Guotong Express, Tiantian Express, and Postal Express.

If it is purely a quality problem with the product, it will be returned or exchanged unconditionally. If it is due to human reasons( Such as maintenance technician technical problems) or( broken, damaged) The product will be returned or exchanged without guarantee. The product will be exchanged for a new one rather than an old one. The outer packaging may have some small wrinkles during the mailing process. If it does not affect the goods, it is not a quality problem.