周度策略行业配置观点：主线或重启，无谓新起点，一直在路上-20250721

Group 1 - The report highlights a positive trend in the A-share market, with the Shanghai Composite Index rising by 0.69%, the Shenzhen Component Index by 2.04%, and the ChiNext Index by 3.17% during the week of July 14 to July 18, 2025, indicating a strong market sentiment driven by technological advancements and industrial progress [1][14]. - The robotics industry has reached a commercialization milestone, with domestic companies securing orders worth hundreds of millions for humanoid robots, which has activated related supply chains such as reducers and lightweight materials [1][14]. - The semiconductor sector is experiencing robust demand, as evidenced by TSMC's second-quarter earnings call, which confirmed strong AI demand, and NVIDIA's resumption of high-end chip supply, alleviating concerns over AI computing power [1][14]. Group 2 - The report emphasizes the importance of the technology sector, particularly AI hardware, as a core growth engine, with significant signals of industrial benefits emerging, such as NVIDIA's H20 chip supply resuming and AMD restarting MI308 chip exports, which catalyze the computing power industry chain [3][25]. - The light module sector is identified as a key area where China has established a leading advantage in the global AI computing power industry chain, with domestic companies capturing seven out of the top ten global manufacturers in 2022, benefiting from a surge in global AI infrastructure demand [4][28]. - The high-end PCB market is expected to thrive due to policy support and surging demand driven by AI computing, 5G infrastructure, and automotive electronics, indicating a strong growth outlook for this sector [7][28].