[About Shipping] Supports dropshipping, ships within 48 hours, does not support specified couriers at the moment.The shipping fee is automatically generated by the system based on the express delivery price. Large items will be shipped via logistics. For large wholesale quantities, please consult customer service for shipping costs. [About After-Sales Service] Without affecting the possibility of resale, our products support 7-day returns and exchanges. Return and exchange shipping costs are to be borne by the customer. For bulk orders, we support individual style exchanges. If the wrong product is shipped or there are quality issues, we can cover the return shipping costs according to our store's shipping standards.