一分钟！*ST铖昌，“地天板”！

Group 1: A-Share Market Performance - The A-share market experienced narrow fluctuations with the electronic sector leading the gains, showing an increase of over 2% during the session [2] - The Shanghai Composite Index fell by 0.22%, the Shenzhen Component Index decreased by 0.10%, and the ChiNext Index was nearly flat with a decline of 0.01% [2] - Notable stocks in the electronic sector included Tianyue Advanced, which hit the daily limit with a 20% increase, and several others like Pairui Co. and Kexiang Co. that saw gains exceeding 10% [2][3] Group 2: Individual Stock Highlights - *ST Chengchang exhibited a "limit-up" performance after initially hitting the limit-down, closing at 128.98 yuan per share, marking its 11th limit-up in 12 trading days [8][10] - The stock's trading volume reached 61,800 hands, with a total market capitalization of 26.585 billion yuan [9] - New stock Kema Materials saw a significant rise, with its price increasing by over 500% during its debut [5] Group 3: Hong Kong Market Performance - The Hang Seng Index opened significantly higher but later narrowed its gains, with notable stocks like Delin Holdings surging over 26% before the increase moderated [11][14] - Delin Holdings announced conditional approval from the regulatory authority to provide virtual asset consulting services, which is expected to enhance its strategic expansion into the virtual asset sector [14]