Dongguan Tongji Door Manufacturing Co., Ltd. has rich experience in the production of automatic doors, and is particularly mature in the construction design, development, production, installation and transformation of engineering projects. The factory is located in the east of Dongguan City. Changping is located in the middle of Guangzhou-Shenzhen Economic Corridor, with superior natural environment and convenient transportation. It is close to Shenzhen Airport and Changping Railway Station.