2 1 Shi Ji Jing Ji Bao Dao·2026-02-12 10:40Group 1: Strong Stocks - As of February 12, the Shanghai Composite Index rose by 0.05% to close at 4134.02 points, the Shenzhen Component Index increased by 0.86% to 14283.0 points, and the ChiNext Index climbed by 1.32% to 3328.06 points [1] - A total of 70 stocks in the A-share market hit the daily limit up, with the top three strong stocks being Yabo Co., Ltd. (002323), Decai Co., Ltd. (605287), and TeFa Information (000070) [1] - The top 10 strong stocks based on consecutive limit-up days and turnover rates include: - Yabo Co., Ltd. (4 consecutive limit-ups, turnover rate 15.9%) - Decai Co., Ltd. (4 consecutive limit-ups, turnover rate 20.7%) - TeFa Information (3 consecutive limit-ups, turnover rate 19.5%) [1] Group 2: Concept Sectors - The top three concept sectors with the highest gains are: China AI 50 (up 2.92%), Liquid Cooling Servers (up 2.86%), and Co-Packaged Optics (CPO) (up 2.7%) [2] - The top 10 concept sectors based on their percentage changes include: - F5G Concept (up 2.5%) - Optical Fiber Concept (up 2.44%) - Copper Cable High-Speed Connection (up 2.2%) - Nvidia Concept (up 2.14%) - Flexible DC Transmission (up 2.13%) - Automotive Chips (up 2.12%) - Pumped Storage (up 2.08%) [2]