Core Viewpoint - The AI computing hardware sector, particularly optical modules, is experiencing a significant rebound, driven by increased demand and technological advancements in the industry [1][3]. Group 1: Market Performance - Optical module stocks, including Zhongji Xuchuang and Tianfu Communication, saw gains exceeding 10%, while the AI-focused ChiNext ETF (159363) opened with a jump of over 4% and recorded a trading volume exceeding 200 million CNY [1][3]. - The ChiNext AI ETF has a market size exceeding 3.6 billion CNY and an average daily trading volume of over 1 billion CNY in the past month, making it the largest and most liquid ETF tracking the ChiNext AI index [3]. Group 2: Industry Insights - Recent reports indicate that overseas major clients have significantly increased their procurement plans for 1.6T optical modules, raising the forecast from 10 million to 20 million units, driven by the rapid deployment of AI training and inference networks [1][3]. - The optical module market is undergoing rapid growth and technological iteration, with price changes reflecting the industry's health, influenced by technological advancements, cost control, and product optimization [3]. Group 3: Investment Recommendations - Analysts recommend focusing on leading companies in the optical module sector, which are expected to maintain strong profitability and competitive advantages due to the ongoing global data center construction and upgrades [3]. - The first ChiNext AI ETF (159363) is highlighted as a key investment vehicle, with over 70% of its portfolio allocated to computing power and more than 20% to AI applications, effectively capturing the AI theme market [3].