Zhengmao Technology is a scientific and technological innovation enterprise specializing in software development and sales and technical support. The company has been committed to parking management system, pedestrian access gate system, all-in-one card system, access control and attendance system, monitoring system, intelligent water control, power control system, library management system, electric vehicle card swiping and charging system, video conference Product sales, installation and after-sales maintenance of energy-saving water heater and member management system