After-sales service policy Can I get a refund immediately after the product is returned? How to make a return or exchange? What are the authenticity and warranty regulations of the product? If I don't want an invoice, can I deduct part of the payment? Can the purchased goods be invoiced? The price on the brochure is inconsistent with the price on the website. Which price shall prevail? Can I pay by bank card or credit card? When is your delivery time? How long will it take to ship after placing an order?
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