四方光电：红外气体传感器产品已实现批量供货

Group 1 - The company has made significant progress in the semiconductor field with its self-developed infrared gas sensors and trace oxygen analyzers for chamber gas monitoring solutions [2] - The infrared gas sensor products have achieved mass supply and are contributing continuously to the business, receiving orders from major domestic semiconductor equipment manufacturers [2] - The product is currently undergoing verification with several leading industry equipment companies, and customer onboarding is steadily advancing [2] Group 2 - In the lithium battery sector, the company has launched dew point sensors and NMP sensors [2] - The NMP sensor, based on NDIR technology, demonstrates strong competitiveness due to its maintenance-free and long lifespan advantages [2] - The localization of the NMP sensor helps reduce customer costs and ensures supply chain stability, with mass applications already realized in leading domestic battery cell manufacturers and coating machine suppliers [2]