Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Flexible PCB, Blue Solder Mask PCB , fleksibile Printed Circuit FPC , Kontrollit Circuit Board , We sincerely do our greatest to supply the very best support for every one of the purchasers and businessmen. We're going to commit ourselves to giving our esteemed buyers using the most enthusiastically considerate solutions for Flexible PCB, 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.