Shenzhen Tongchuangfa Electronic CO. LTD (TCF) specializes in designing and manufacturing membrane switches, graphic overlays and other related supporting products, so we are in a position to accept order to the customer's samples, our company is capable to produce or assemble FPC, PCB, silicone rubber & plastic, and hardware components, the products are widely used in areas of communications, instrumentations, household appliances, medical equipments, digital-controls and toys etc…