每周股票复盘：富吉瑞（688272）Q3营收下滑但加码制冷红外研发

Core Points - The company, Fujirui, experienced a stock price decline of 8.39% this week, closing at 24.68 yuan, with a total market capitalization of 1.876 billion yuan [1] - The company reported a revenue of 153 million yuan for the first three quarters of 2025, with a third-quarter revenue of 37.63 million yuan, attributed to delayed customer procurement plans [2] - The company is focusing on optimizing its operational strategies and increasing R&D investment, with R&D expenses reaching 43.17 million yuan, a year-on-year increase of 19.60% [2] - The company approved a share buyback plan, intending to repurchase shares worth between 10 million and 20 million yuan, reflecting management's confidence in the company's long-term value [3] - The company plans to use 99.4 million yuan of surplus funds to increase capital in its subsidiary, Chengdu Shilang Rui Optoelectronics, for the development of a cooling infrared detector project [4] - The cooling infrared detector project aims to achieve an annual production capacity of 2,000 units, with a post-tax internal rate of return of 14.25%, enhancing the company's core technology capabilities [5] - The project is expected to reduce production costs and reliance on external suppliers, improving product quality and market competitiveness [6] - The demand for cooling infrared detectors is anticipated to grow in military, industrial, and security sectors, driven by the need for high-precision infrared imaging technology [6]