Best solution for you automatic door system. Tianan automatic door is one of the Chinese professional developers and manufacturers for automatic doors. We engaged in design, production, sales and installation of automatic doors system. We provide high quality standard automatic entrance systems for all residential use and commercial use, such as offices, shopping malls, banks,hospitals, hotels, restaurants,etc. “Tianan” auto door also supply complete access control systems for keeping your life and property more safety.Our products contribute towards some of the most innovative building concepts in the world and ensure convenience and security in building technology.