Shenzhen Yezhan Electronics Co., Ltd., located in Longhua District, Shenzhen, Guangdong, has focused on the R&D and manufacturing of high-precision alloy resistors for more than twenty years, providing ultra-low-TCR current-sensing resistor solutions for new-energy vehicles, 5G communications and industrial automation. Its products cover thick-film resistors, thin-film resistors, automotive-grade resistors and high-voltage resistors across multiple lines including YLR, YSK, ULR, JSR, HSR, YMF, FHR, USR and ASR, widely used in key components such as battery management systems, charging piles and electric-motor controllers, with customization support. The company has been recognized as a Guangdong manufacturing single-champion enterprise, and its testing center is CNAS-accredited.