King Leader is a multi-functional hi-tech enterprise with designing, researching, manufacturing, marketing and service as its own business, specializing in the exploration and production of financial electronic terminal and its peripheral device. our main products are metal keyboard/keypad, track ball, touch board,Magnetic card reader and writer, and their compatible circuit and software ,which are comprehensively used in the industries terminal,ATM, tele-com, aviation, self-service kiosk etc. Because of the good performance of our products, they have won credit and praise from their users.