Mei Ri Jing Ji Xin Wen·2025-12-22 02:12Group 1 - The core viewpoint of the news highlights the strong performance of the optical module CPO concept sector, with stocks like Changxin Bochuang, Zhishang Technology, Zhongji Xuchuang, and Xinyi Sheng showing significant gains [1] - The AI ETF Huaxia (159381) and the 5G Communication ETF (515050) have seen nearly 3% increases, with the former attracting over 600 million yuan in the last 20 days, indicating high investor enthusiasm [1] - Goldman Sachs' 2026 global stock market outlook suggests that the current dominance of the technology sector is supported by sustained profit growth since the financial crisis, rather than solely driven by AI, with AI benefits expected to expand to a broader range of industries and companies [1] Group 2 - The 5G Communication ETF (515050) tracks the CSI 5G Communication Theme Index and has a current scale exceeding 8 billion yuan, focusing on companies like Nvidia, Apple, and Huawei [2] - The Huaxia AI ETF (159381) tracks the ChiNext AI Index and has a significant weight in optical module CPOs at over 57%, with top holdings including Zhongji Xuchuang (28.1%), Xinyi Sheng (19.8%), and Tianfu Communication (4.45%) [2] - The Huaxia AI ETF has a low comprehensive fee rate of only 0.20%, making it the lowest in its category, which enhances its attractiveness to investors [2]