Zhejiang GangDu Electronic Co.,Ltd , are private high-tech enterprise on researching ,producing ,selling mechanical & electrical integration. Located in No.125 JianXin Road, Economic Development Zone of QuZhou city, Zhejiang province, China, up to now we have around 400 full time exployees and 47 engineers. With the facilities, our company covers an area of 53333 square meters in which there are 40000 square meters standard workshops. We are a professional manufacturer in coin acceptor, coin mechanism, coin selector, coin validators, coin slot, coin hopper, coin detector, coin rejector, Money control, coin recognition system, coin motor, coin counter, coin sorter, coin box, ticket redemption machine, lottery machine, warning board, watch dog, time control board.