AI全产业链解析：上游算力强劲，下游应用关注预期兑现

Group 1: Semiconductor Equipment and AI - The core logic driving the rise of the semiconductor equipment sector is the demand for advanced process expansion, particularly in the production of high-end chips like 5nm, 3nm, and 2nm, where China has not yet achieved full autonomy [1] - The domestic semiconductor industry has made some breakthroughs, particularly in GPU design, with several local companies expected to go public by the end of 2025, indicating a gradual technological advancement [1] - The semiconductor equipment ETF (159516) is primarily driven by the expansion needs of advanced processes, which is a key factor in its performance [1] Group 2: Storage Chip Price Increases - The price increase of storage chips has created a chain reaction, leading to urgent expansion needs among related companies, which is reflected in the performance of the semiconductor equipment ETF (159516) [2] - Despite the absence of a pure storage ETF, the semiconductor equipment ETF serves as a relevant investment vehicle due to the ongoing supply-demand imbalance in storage chips, which has been driving prices up since 2025 [2] - The recent performance of TSMC, which raised its earnings forecast and capital expenditures, has positively influenced market sentiment towards the semiconductor equipment sector [2] Group 3: Communication Equipment and Light Modules - The communication ETF (515880) is highlighted as a potential investment focus, particularly in light modules, which are expected to experience a supply-demand imbalance in 2026 due to anticipated upgrades in chip architecture [3] - The expected transition to "in-cabinet" light modules by 2027, which could see market sizes 4-5 times larger than current external models, presents significant growth opportunities [4] - The communication ETF's performance is tied to the expansion of production capabilities in response to the anticipated demand for upgraded light modules [3][4] Group 4: AI Applications and Market Dynamics - The AI application sector is currently fragmented, with significant areas being robotics and smart vehicles, both of which are not showing substantial growth in 2025 [4][6] - The gaming sector is identified as having a more stable fundamental outlook within AI applications, benefiting from normalized game license issuance and the potential for blockbuster products [8][10] - The gaming ETF (516010) has shown significant growth, with a more solid fundamental base compared to other AI application sectors, although it lacks the short-term catalysts seen in other areas [9][10]