Zhong Guo Ji Jin Bao·2026-02-12 03:06Market Overview - On February 12, A-shares opened slightly higher, with the Shanghai Composite Index and Shenzhen Component Index up by 0.12%, and the ChiNext Index up by 0.3% [1] - The market showed divergence, with the Shanghai Index experiencing a "V-shaped" reversal and the ChiNext Index rising by 1% [1] Strength in Computing Hardware Stocks - Computing hardware stocks, including optical modules and chips, saw significant gains, with Taicheng Light (300570) rising over 16% [2] - Other notable gainers included Tianzi Communication (300394) up by 12.47%, and Guangku Technology (300620) up by 10.19% [3] Liquid Cooling Server Concept Stocks - Liquid cooling server concept stocks also performed well, with Yimikang (300249) and Kexin Innovation Source (300731) both rising over 10%, and Yingweike (002837) hitting the daily limit [4] Small Metal Concept Stocks - Small metal concept stocks remained active, with Zhangyuan Tungsten Industry (002378) hitting the daily limit, and other stocks like Xianglu Tungsten Industry (002842) and Pengxin Resources (600490) seeing significant increases [6] Media Sector Decline - The media sector continued to decline, with stocks like Rongxin Culture (301231) and Light Media falling over 10% [8] - Other notable declines included Huayi Brothers (300027) and China Film (600977), both experiencing significant drops [8] Banking Sector Weakness - The banking sector showed overall weakness, with banks like Chongqing Bank (601963) and Xiamen Bank (601187) dropping over 2% [10] Giant Lifting Equipment Company Incident - Giant Lifting Equipment (002342) opened with a significant sell-off, hitting a daily limit down of 10.02% with over 1.22 million shares sold [11] - The company faced scrutiny due to false media reports claiming it was a leader in commercial aerospace and had secured a 4.58 billion yuan project, which it denied [13]