Shenzhen Goldbridge Industrial Co., Ltd a private enterprises, was established in 1999, has devoted itself to the development of Hi-Technological and intelligent products and higher various aspects security system products. Specializes in provide kinds of Smart cards, smart card system equipment, Biometric Fingerprint and RFID system time attendance and Access controller, cell phone jammer, CCTV Camera. As well as in research software, product development, design, and other support activities.