Guangzhou Tianyi Electronic Technology Co., Ltd established in 1996 is a high-tech enterprise which specializes in research and development of intelligent devices and providing intelligent and information system solution. Tianyi has created its own brand "AutoB" which is the earliest and most professional enterprise consisting of research and development, manufacture and sales together, providing intelligent access control equipment and safety management intelligent solution for tourist attractions around the world, intelligent buildings, education industry, the financial industry, government agencies, enterprises, institutions and other high-end places with the most advanced security management service.