Dongguan Hongcheng Optoelectronics Co., Ltd. is a member of Guangyu Group. It was founded in Tangxia Town, Dongguan City in 2002. After more than 20 years of unremitting efforts, it relocated to Songshan Lake Songhu Zhigu High tech Industrial Park in 2019 with a total investment of 100 million yuan. And combined with Guangdong Guangyu Semiconductor Technology Co., Ltd., we have introduced internationally advanced fully automated production lines: ASM fully automatic solidification machine, ASM automatic welding line machine, automatic color separation and sorting machine, and automatic sealing line; And purchase ESD testing machines, DSC testing machines, LED bracket coating testers, high-temperature storage test chambers, thermal shock testing machines, bare crystal testing systems, and LED angle and spectral analysis machine systems. Exquisite production technology, advanced technical level, sophisticated production equipment, high-end testing instruments, and certification reports such as ISO9001:2008 international standardization system certification, ISO14001:2004 environmental system certification, EN6 2471, ROHS, etc. have created excellent quality and strong production capacity for Guangdong Guangyu Semiconductor. Guangdong Guangyu Semiconductor specializes in mid to high end customized LED products, all of which have the advantages of low power consumption, low attenuation, high brightness, long lifespan, vibration resistance, good reliability, clear display, and fast sensing. The product is widely used in household appliances, lighting fixtures, digital instruments, traffic signals, industrial equipment, computer peripherals, smart wearables and other fields. The establishment of Dongguan Hongcheng Optoelectronics Co., Ltd. in 2010 has added strength to Guangyu Group, adhering to the concept of "technology creates value, innovation changes life", and successfully developing a series of LED lighting products with high luminous efficiency, high energy saving, high reliability, long life, and green environmental protection. Continuously surpassing oneself in technology, pursuing perfection in quality, pursuing meticulous and thoughtful service, vigorously promoting brand strategy, and striving to do the best. We warmly welcome domestic and foreign merchants to come and negotiate business, and work together to create a better tomorrow.