民德电子：晶睿电子已量产产品主要有4-8寸硅外延片等

Core Viewpoint - Mindray Electronics (300656) has announced that Jingrui Electronics has begun mass production of various semiconductor materials, indicating a focus on enhancing production capacity and specialization in high-end applications [1] Group 1: Product Development - Jingrui Electronics has started mass production of 4-8 inch silicon epitaxial wafers, silicon carbide epitaxial wafers, double-polished wafers for special sensors, and SOI (Silicon on Insulator) wafers [1] - The company is actively developing semiconductor materials for the sensor market, aiming to improve its specialization and high-end capabilities [1] Group 2: Capacity Enhancement - Jingrui Electronics is continuously increasing the production capacity of its main products [1]