... for atomizers from the shipping date. The shipping cost will be on clients' side.2. If the product ... is defective, please notify us within 3 days of delivery.3. All products must be returned on ... Shipping : DHL, TNT,EMS, and UPS. It will take 3~7working days for bulk orders We Believe: No High Quality, No ... to our factory,and the shipping cost will be paid by us.For individual unqualified products, ...