Shandong Jingdao Microelectronics Co., Ltd., located in Qufu, Shandong, specializes in the R&D and manufacturing of discrete semiconductor devices and power devices, using GPP chip processes and SMD packaging. Its main products include standard rectifier diodes, fast-recovery diodes, high-efficiency and ultra-fast-recovery diodes, Zener diodes, Schottky diodes, transient-suppression diodes (TVS), ESD protection diodes, semiconductor discharge tubes (TSS), bridge rectifiers, SiC Schottky diodes and SiC MOSFETs, with package types covering the SMA, SMB, SMC, SOD, SOT and TO series. Its products are widely used in green lighting, switching power supplies and home appliances, and the company has been recognized as a provincial enterprise technology center and the Jining Semiconductor Power Device Engineering Technology Research Center, among other honors.