Nanjing Zhongshan Membrane Switch Co., Ltd. is a professional membrane switch manufacturer in China. We have a strong team which is good at mechanical, electronic and control automation based on good ability in technology and workmanship. Our products have passed tests by Quality Supervise Department in China. Our plants are certified by ISO9001:2000. We serve customers from Asia, America, Europe and Australia. "Quality is first, customer is first, developing together with customers" is ...