Raytron(SH:688002) Xin Lang Cai Jing·2026-01-26 13:53Core Viewpoint - RuiChuang Micro-Nano Technology Co., Ltd. has shown a significant stock price increase of 5.34%, reaching 129.89 CNY per share, with a total market capitalization of 59.78 billion CNY [1] Company Overview - RuiChuang Micro-Nano, established on December 11, 2009, and listed on July 22, 2019, is located in the Yantai Free Trade Zone, Shandong, China. The company specializes in the design and manufacturing of application-specific integrated circuits, MEMS sensors, and infrared imaging products [1] - The revenue composition of the company is as follows: infrared thermal imaging and optoelectronic business accounts for 94.48%, microwave RF business for 2.94%, and others for 2.59% [1] Fund Holdings - Five funds under Huatai-PineBridge have heavily invested in RuiChuang Micro-Nano, holding a total of 394,400 shares, resulting in a floating profit of approximately 2.5954 million CNY based on the stock price increase [2] - The top holdings include: - Huatai-PineBridge Private New Power Stock Fund (001541) reduced its holdings by 9,978 shares, now holding 126,816 shares, which represents 2.59% of the fund's net value [3] - Huatai-PineBridge CSI 500 Index Enhanced A (001050) holds 125,138 shares, accounting for 0.75% of the fund's net value [4] - Huatai-PineBridge STAR 100 ETF (589980) reduced its holdings by 53,088 shares, now holding 101,657 shares, which represents 2.87% of the fund's net value [4]