Guizhou Zhenhua Fengguang Semiconductor (SH:688439) Ge Long Hui·2025-09-26 07:38Core Viewpoint - The company is facing specific technical barriers in the localization process, particularly in achieving full temperature range performance and radiation resistance [1] Group 1: Technical Challenges - Full temperature range performance requires products to operate stably within extreme temperature ranges of -55℃ to 125℃, involving temperature drift control technology [1] - Radiation resistance performance must ensure reliability in radiation environments, which involves material and design optimization [1] Group 2: R&D Developments - The company has developed a technology for offset voltage temperature load stability through independent research, achieving low offset voltage for precision amplifiers across the full temperature range [1] - A series of products have been launched based on radiation resistance technology, with total ionizing dose exceeding 100 krad(Si), catering to the needs of small satellites and other high-tech fields [1] - The company plans to continue increasing R&D investment to deepen full temperature range optimization and radiation resistance design [1]