AI产业链低位反弹彰显韧性，科创100ETF鹏华(588220)盘中成交近5亿

Group 1 - The technology sector experienced fluctuations in early trading due to the overnight decline in US stocks, while the AI industry chain showed resilience with a low rebound [1] - Alibaba is considering increasing its investment in AI infrastructure and cloud computing from 380 billion to 480 billion yuan over the next three years [1] - ByteDance plans to launch the official version of its Doubao mobile assistant by the end of 2025, with a new device expected to be released in late Q2 2026 [1] Group 2 - Microsoft and Meta reported that the tight supply of AI computing power will persist through 2026, with both companies exceeding market expectations for Q4 capital expenditures: Microsoft at 37.5 billion and Meta at 22.137 billion [1] - Meta has raised its full-year capital expenditure forecast for 2026 to 125 billion, a 73% year-on-year increase [1] - Research institutions predict that the demand for computing power will continue to rise in the next 3-6 months due to the intensive catalysts from AI applications and ongoing model iterations [1] Group 3 - As of January 30, 2026, the Shanghai Stock Exchange Science and Technology Innovation Board 100 Index showed mixed performance among its constituent stocks, with Shijia Photon leading at an increase of 8.56% [1] - The Science and Technology Innovation Board 100 ETF (588220) was quoted at 1.55 yuan [1] - The Science and Technology Innovation Board 100 ETF has a turnover rate of 4.66% and a transaction volume of 492 million yuan during the trading session [2]