ZK Software Group Inc, located in Silicon Valley in USA, is a hing-tech investment corporation,specializing in venture investment, which covers finance, securities, real estate and OEM production etc.ZK software started to study fingerprint algorithm from 1985. unitl now the number of our fingerprint identification user has amounted to more than 35 million. and the biometric related product users has passed 100,000. Our products accounts to 70% share in China&＃39;s market, ranking NO.1 for five years and accounts to 50% of the total in Asia-Pacific Area.ZK has its own industry chain from research,development, desigh, package to sales. we also provide OEM and ODM service.