8.What is your terms of packing?
Generally, we pack our goods in neutral cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.\u2029
9.How to deal with faulty or refund the faulty products?
Firstly.Our products are produced in strict quality control system and the defective rate will be less than 0.2%.Secondly.During the guarantee period(1-3years),we will replace you with new parts.\u2029