That has a sound small business credit, great after-sales service and modern production facilities, we've earned an outstanding standing amid our buyers across the earth for Multilayer PCB Manufacturing, 4 Layer Circuit Board , Cheap PCB Manufacturing , Thick Copper PCB , First business, we learn each other. Further business, the trust is getting there. Our company always at your service at any time. Innovation, quality and reliability are the core values of our company. These principles today more than ever form the basis of our success as an internationally active mid-size company for Multilayer PCB Manufacturing, 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 and we will offer you competitive price list then.