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Dongguan Tong Optoelectronic Technology Co., Ltd. was founded in 2011, located in the beautiful Dongcheng city of Dongguan. It is a high-tech enterprise focusing on the research and development of image intelligent detection technology in 3C field, and providing complete sets of automatic detection equipment using machine vision.

Tongguang Technology provides automatic appearance and lighting defect detection equipment from LCD series products, including automatic backlight detection, LCD module detection, high-end film material detection, light guide plate detection and cover plate detection equipment, as well as polarizing plate and OCA optical adhesive AOI mass production and delivery, touch sensor function plate and FPC circuit defect detection. Fingerprint and camera chip appearance defect detection equipment.