TONYU

Dongyu Guangda was established in 2004. It is a group company specializing in the development, production, sales and service of electronic components. The total investment exceeds 25 million yuan and the annual sales volume reaches 150 million yuan. In May 2009, Guangzhou Dongyu Optoelectronics Technology Co., Ltd. (formerly known as Guangzhou Panyu Chaoyi Electronics Factory) was established as a professional manufacturer specializing in infrared components. The main products include photoelectric switches, infrared transmitting tubes, photosensitive receiving diodes and triodes, etc. The products are widely used in: smart door locks, printers, industrial instruments, instrumentation, monitoring sensors, light curtains and gratings, etc.