Our business aims to operating faithfully, serving to all of our clients , and working in new technology and new machine continuously for SJ3450, , , ,. Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software development are our distinguishing feature. The product will supply to all over the world, such as Europe, America, Australia,Uzbekistan , Grenada ,Rio de Janeiro , Salt Lake City .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.