Shandong Jingdao Microelectronics Co., Ltd. is a large enterprise dedicated to the research and development, production and sales of semiconductor discrete devices. It mainly produces a full range of surface mount diodes. The company has advanced GPP chip process production lines and advanced SMD packaging production lines, which can provide customers with professional, efficient and low-cost full range of diode products. The company has introduced internationally advanced automated production lines and testing equipment, and has gathered a large number of professional and high-tech talents in the semiconductor industry. It has unique advantages in new product development and application. The SOD123FL and SMAF packaging series products produced by the company have absolute market advantages. The products are widely used in green lighting, switching power supplies, smart phones, household appliances, LED power drivers, chargers, various instruments and other fields.