Dongyu Optoelectronics was established in 2004. It is an integrated group company specializing in the development, production, sales and service of electronic components. In May 2009, Guangzhou Dongyu Optoelectronics Technology Co., Ltd. (formerly known as Guangzhou Panyu Chaoyi Electronics) was established. Factory), a professional manufacturer specializing in infrared components. The main products include photoelectric switches, infrared transmitting tubes, photosensitive receiving diodes and triodes, etc. Products are widely used in: smart door locks, printers, industrial instruments, instrumentation, monitoring sensors, light curtains and gratings, etc. For the past ten years, Dongyu Optoelectronics Factory has been adhering to the core values ​​of "integrity, innovation, harmony, and win-win" and serving domestic and foreign customers by adhering to "quality first, customer first". In order to serve global customers in a real-time and efficient manner, we use professional product application knowledge and timely and effective services to solve customer problems. Our enthusiastic service standards are well-known in the industry. Compared with its peers, Dongyu Optoelectronics Factory is more stringent in product manufacturing. Implement first-piece inspection and independent inspection of each process, and strictly implement SPC to detect minor variations and ensure high-quality products. Protect the rights and interests of customers and win the support and trust of our customers. In December 2009, it passed the ISO9001 quality certification system and Everlight quality inspection standards.