Yaguang Electronics Factory is very good. Yaguang is a joint-stock enterprise affiliated to China Zhenhua Group in 2006. The company mainly produces, develops and sells automotive-specific avalanche type and ordinary rectifier diodes, rectifier bridges and semiconductor power modules and other electronic products. Since the establishment of Yaguang Company, with the care, care and support of various departments in the province, city and high-tech zones, it has continued to grow at a compound rate of more than 35%. The company has an independent R&D team and is a doctoral research base for microelectronics and solid electronics of Guizhou University. , is the industrialization base of Guizhou Provincial Key Laboratory of Micro-Nano Electronics, a provincial technology center, Guiyang Power Electronic Device Technology Center, a high-tech enterprise, and a pilot unit for intellectual property protection in Guizhou Province. The company currently has more than 30 technology patents and is the drafting unit of China's standards for rectifiers for internal combustion engines and motor vehicles, and high-power vehicle diodes.