EOPTOLINK(SZ:300502) Sou Hu Cai Jing·2025-09-05 02:49Core Viewpoint - The AI computing power sector is stabilizing and rebounding, with significant gains in related ETFs and stocks, indicating strong market sentiment towards AI and related technologies [1][2]. Group 1: AI Computing Power Sector - As of September 5, the AI computing power sector showed a recovery, with the ChiNext AI ETF (159381) and 5G Communication ETF (515050) both rising over 2% [1]. - New Yisheng's stock surged over 5%, with trading volume exceeding 10 billion yuan, reflecting investor confidence [1]. - The recent quarterly earnings reports from domestic and international internet and computing chip companies exceeded market expectations, particularly in AI business performance and future guidance [1]. Group 2: Market Dynamics - The light module CPO sector is experiencing a strong rally, suggesting a positive outlook from investors [1]. - Guosheng Securities believes the current light module market is just the beginning, transitioning from rapid earnings growth to valuation enhancement [1]. - Leading companies are moving from "profit realization" to "value reassessment," with stock price drivers shifting from business performance to a combination of earnings and valuation [1]. Group 3: ETF Details - The ChiNext AI ETF (159381) tracks the ChiNext AI Index (970070.CNI), with light module CPO accounting for over 50% of its weight, featuring top stocks like New Yisheng (20.3%), Zhongji Xuchuang (18.8%), and Tianfu Communication (6.5%) [1]. - The 5G Communication ETF (515050) tracks the CSI 5G Communication Theme Index, with a total scale exceeding 8 billion yuan, focusing on the supply chains of Nvidia, Apple, and Huawei [2]. - The light module CPO concept stocks account for 38% of the 5G ETF, while PCB circuit board concept stocks represent 14% [2].