We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. We now have strict quality manage procedures for each system. Also, all of our workers are experienced in printing industry for 330w Solar Panels, New Technology Solar Panel, Monocrystalline Silicon Solar Panels, Monocrystalline Silicon Solar Panels,Mono Versus Poly Solar. First company, we understand each other. Further more company, the trust is getting there. Our enterprise normally at your provider anytime. The product will supply to all over the world, such as Europe, America, Australia,Nigeria, Washington,Romania, Nepal.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 and we will offer you competitive price list then.