Shandong Jingdao Microelectronics Co., Ltd. is a private joint-stock company specializing in the manufacturing and processing of semiconductor chips, materials, and packaging products; sales and application technical services of electronic devices and products; semiconductor equipment design; and import and export of goods and technology. The company integrates scientific research, production and operation. Its core technologies mainly include semiconductor chip manufacturing technology, chip packaging shape diode production technology and technology. Introducing world-class fully automatic production lines and testing equipment, and adopting internationally leading GPP chip production technology and advanced SMD packaging technology to provide customers with a full range of cost-effective diode products. The company's products are mainly used in LED lights, mobile phone chargers, instruments and meters and other equipment. At present, the production line brings together dozens of different series such as ordinary rectifier diodes, fast recovery diodes, high-efficiency rectifier diodes, ultra-fast recovery diodes, bridge rectifiers, Schottky diodes, bidirectional trigger diodes, transient suppression diodes and voltage regulator tubes. products.