Yingshuang Member Pass is a comprehensive membership marketing management system based on O2O created by Yingshuang Software. The system integrates customer management, marketing management, cashier management, inventory management, decision analysis, corporate website, e-mall, and points. It integrates many functional modules such as shopping malls and online reservations, and includes both PC and mobile versions. It not only helps enterprises realize cross-store consumption and online and offline consumption information sharing, but also helps enterprises easily build a set of member information interconnection systems. Corporate websites and e-mall platforms are indispensable tools for companies to achieve membership marketing, O2O marketing, closer customer relationships, and improve daily operations. The system includes single store version, chain version, group version, etc., and can be widely used in automobile repair and maintenance, health care, maternal and infant chain, education and training, dance training, specialty restaurants, swimming pools, gyms, KTV, plastic surgery and beauty , beauty salons, children's playgrounds, mobile communications, pharmaceutical chains and other industries, it is the most excellent comprehensive member marketing management system in the country.