Security is becoming more and more important request in people"s life. As a key to electronic bank, smart card production has to ensure high security. Einolda is highly advocating security production to meet people"s request of security. With a half-year preparing job, Einolda succeed in MasterCard qualifaction. In near future, Einolda will endeavor to be one of qualified China Union-Pay members. The preparing job for Visa is also on the way to application.