电网股爆发，多股20CM涨停，A股诞生多只翻倍股，加密货币超24万人爆仓

Group 1 - The A-share market experienced a morning surge followed by a pullback, with the Shanghai Composite Index breaking through 4100 points, while the Shenzhen Component and ChiNext indices turned negative. As of the morning close, the Shanghai Composite Index rose by 0.13%, and the ChiNext Index fell by 0.64%, with 3381 stocks in the market rising [1] - The State Grid announced a fixed asset investment of 4 trillion yuan during the 14th Five-Year Plan period, focusing on technological innovation and the construction of new power systems. This investment is expected to create a ripple effect across the entire industry chain, benefiting five major sectors including ultra-high voltage, main network equipment, and distribution network upgrades [1] - The commercial aerospace sector showed active performance, with Jiuding New Materials and Yuexiu Capital both hitting the daily limit [2] Group 2 - The CPO concept experienced a significant decline, with AI applications, semiconductors, and cultivated diamonds among the sectors with the largest index drops. Baosteel's stock opened down 5.6% following an explosion incident at its plate factory, resulting in casualties and injuries [3] - The robotics sector saw a rebound, with Haoshi Electromechanical rising over 10%, and Fenglong Co., which resumed trading, achieved a remarkable 14 consecutive trading limit increases, with a year-to-date increase exceeding 114% [4] - Semiconductor stock Kema Technology, despite a more than 3% decline today, has seen a cumulative increase of over 159% in the past 26 trading days as of January 16. Other doubling stocks in the A-share market include Yidian Tianxia and Zhite New Materials, with increases of over 100% and 138%, respectively [6]