We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for KC, Flange Sus304 , Lap Joint Stub End , Wcb Ball Valve ,Ball Valve Iron Ball . The many thoughts and suggestions is going to be drastically appreciated! The great cooperation could boost each of us into better development! The product will supply to all over the world, such as Europe, America, Australia,Ghana , Palestine ,Puerto Rico , Nairobi .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.