Xin Lang Cai Jing·2026-01-30 11:39Core Viewpoint - The CPO optical module sector and AI-related stocks have shown strong performance, with significant gains in several key companies, indicating a bullish trend in the market driven by robust fundamentals and increasing demand for AI infrastructure [1][4][7]. Group 1: Company Performance - Zhishang Technology reached a 20% limit up, while Taicheng Light and Tianfu Communication saw increases of nearly 13% and 11% respectively, with Tianfu Communication hitting a historical high [1][7]. - Other notable performers included Lian De Technology, Xin Yi Sheng, Guang Ku Technology, Zhong Ji Xu Chuang, and Chang Xin Bo Chuang, all of which rose over 5% [1][4]. Group 2: Market Trends - The A-share market has seen 21 CPO optical module concept stocks disclose 2025 earnings forecasts, with 17 expecting year-on-year net profit growth, indicating strong fundamentals [4][10]. - The AI industry is experiencing a surge in applications and model upgrades, which is expected to stimulate demand for AI computing infrastructure [4][10]. - The global Ethernet optical module market is projected to grow at a rate of 35% year-on-year by 2026, driven by strong demand from AI infrastructure, particularly in data centers [4][10]. Group 3: ETF Insights - The ChiNext AI ETF (159363) has gained 2.76%, reaching a new closing high, with a trading volume of 916 million yuan, marking a ten-week winning streak [2][8]. - The ETF is strategically positioned with approximately 60% of its portfolio in computing (leading optical module and IDC companies) and 40% in AI applications, reflecting a balanced approach to capitalize on both sectors [5][10].