Our firm has been concentrating on brand strategy. Customers' satisfaction is our best advertising. We also offer OEM provider for lifepo4 battery, Bess Battery Storage , Heavy Duty Commercial Battery , lithium iron battery pack ,Power Bank Cabinet . As a leading manufacture and exporter, we appreciate a great status inside the international markets, especially in America and Europe, because of our top high-quality and sensible charges. The product will supply to all over the world, such as Europe, America, Australia,Finland, Seychelles,Portugal, Philadelphia.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.