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Company Profile Dongguan Tongyu Optoelectronics Co., Ltd. was established in July 2020. It is a branch of Dongguan Tonghao Industrial Investment Co., Ltd (referred to as Tonghao Technology). Tongyu Optoelectronics is specially established as a direct company for overseas import and export.They are in brother relationship. Tonghao Technology was established in April 2011 and is located at the north gate of Guanlan, the world's largest golf club. It is a high-tech enterprise integrating R&D, manufacturing and sales of intelligent industrial touch scre... [Details] |