It is a great way to further improve our products and repair. Our mission is always to create innovative products to prospects with a superior expertise for Circuit Flex, Double-Layer FPCB , Double-Layer FPCB , Copper PCB Board , Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you! We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process for Circuit Flex, As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.