ZK Software is a leading manufacture of fingerprint biometrical reader for access control and time and attendance application. We have our own in-hourse facility for research, development, design, production and sales, with a 40000 square foot plant with 1100 employees in Shenzhen City China, with North American Office in USA, With our own enclosures and biometric optical manufacturing facility, we can meet any custom design and manufacturing demand from OEMS and ODMS at a very low price.ZK Software is well known for having the industry's fastest patented biometric matching algorithm, which is used by over 35 million, on more than 500000 access control and time and attendance readers, in more than 70 countries worldwide.We achieve this because we have the fastest mathcing algorithm, the largest number of features, easy to customize, reliable and all at the lowest cost. So, It's no wonder the OEMs and all customers continue to choose our biometric readers over the competition.Today, we have over 80 percent market share in China and over 50 percent in rest of the Asian Pacific and we're becoming more popular throughout the world!