SIASUN(SZ:300024) Sou Hu Cai Jing·2025-12-29 10:52Market Performance - The A-share market saw mixed performance with the Shanghai Composite Index rising by 0.04% to 3965.28 points, marking its ninth consecutive day of gains, while the Shenzhen Component Index fell by 0.49% to 13537.1 points and the ChiNext Index decreased by 0.66% to 3222.61 points [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.14 trillion yuan, with over 1900 stocks rising [1] Sector Movements - The robotics sector showed significant activity, with stocks like Boke Co., Ltd. hitting the daily limit and reaching historical highs, alongside other stocks such as Wuzhou New Spring and Mould Technology also hitting the limit [1] - The commercial aerospace sector continued its strong performance, with Shenjian Co., Ltd. achieving an eighth consecutive limit-up, and several other stocks like Goldwind Technology and Leike Defense also hitting the limit [1] - The carbon fiber sector was active, with Jilin Chemical Fiber and Heshun Technology both hitting the limit [1] Limit-Up Stocks - A total of 72 stocks hit the daily limit, with 18 stocks achieving consecutive limit-ups, and 26 stocks failed to maintain their limit-up status, resulting in a limit-up rate of 73% (excluding ST and delisted stocks) [1] Related News - On December 26, the Shanghai Stock Exchange released guidelines for the listing review of commercial rocket companies, detailing the application of the fifth set of listing standards for the Sci-Tech Innovation Board, aimed at supporting high-quality commercial rocket enterprises that have not yet formed a certain revenue scale, thereby accelerating the innovation development of commercial aerospace and actively serving the national strategy for a strong aerospace industry [1]