Core Viewpoint - The company, Hangjin Technology, is focusing on the research and development of special analog ICs through its subsidiary, Shaoguang Semiconductor, to meet the domestic demand from specialized customers [2]. Group 1 - The company has made significant investments in the R&D of special analog ICs in recent years [2]. - The product categories that have been developed include operational amplifiers, interfaces, PMICs, and clock products [2]. - The company aims to cater to the domestic demand for localization from specialized customers [2].