Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for Exit Signs With Emergency Lights, ）, 40w Emergency Led Drivers, Ul Emergency Driver Plastic,Thermal Heat Detector. We are looking forward to building positive and beneficial links with the companies around the world. We warmly welcome you to contact us to begin discussions on how we can bring this into being. The product will supply to all over the world, such as Europe, America, Australia,Mumbai, Mumbai,Sydney, Sao Paulo.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.