Leshan Radio Co., Ltd. (LRC), founded in 1970 and headquartered in Leshan, Sichuan, is a major Chinese semiconductor enterprise specializing in discrete devices. The company has expanded into a group with multiple wholly-owned and joint-venture subsidiaries. LRC's core product lines include small-signal diodes, Zener diodes, Schottky diodes, switching diodes, TVS/ESD protection devices, thyristors, triacs, transistors, MOSFETs, and voltage regulators. It excels in surface-mount packaging, offering series such as SOD-323, SOD-523, SOT-23, SOT-323, and SOT-563 for use in consumer, automotive, industrial, and telecom applications. Since 1993, LRC’s sales volume has ranked among the top in China’s discrete device industry, and the company is recognized as a high-growth and technology-driven enterprise. It has been listed among China’s Top 100 Electronic Information Enterprises for multiple years (2001–2005 and again from 2010) and was named one of China’s Top 10 IC Packaging & Testing Enterprises in 2010. Manufacturing lines are certified to ISO9001, IATF 16949, ISO14001, and QC080000, with all products compliant with RoHS requirements. With advanced packaging and testing capabilities, LRC serves a global customer base as a reliable supplier. The company aims to evolve into a world-class enterprise through innovation in discrete semiconductors and advanced packaging.