... , we offer repairing and replacement service. The broken products shall be sent to us at first and the ... postage that the part of sending broken products to us is billed evenly by both sides. ... order. b). When making delivery, we offer more 2% products for quality assurance. 11. Certificates: CE, RoHS, FCC. ... If you want to print your logo on the products or on the packing box, please let me ...