... after receipt of payment. Shipping:We ship the goods by express company like DHL, UPS, EMS, FedEx, etc.. Warranty ... 't work, pls keep them and send them back to us within 1 month, we'll send the ... replaced new good one to you with your next order package.2. If ... techniques and professional technician team, our products are exported to all over the world, like Europe, Americas, Australia, ...