We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for Retroviral Screening Test, Normal Clotting Time, Stomach Test, Blood Gas Analysis Test,Arterial Blood Gas Machine. We welcome new and old customers from all walks of life to contact us for future business relationships and achieve mutual success! The product will supply to all over the world, such as Europe, America, Australia,Ukraine, Korea,Israel, Azerbaijan.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.