滚动更新丨A股指数多数高开，天普股份一字跌停

Market Overview - The A-share market opened with the Shanghai Composite Index up by 0.35% and the Shenzhen Component Index up by 0.47%, while the ChiNext Index opened down by 0.13% [1][2] - The Science and Technology Innovation Board Index increased by 0.86%, reaching 1818.96 points [2] Sector Performance - AI application themes are active, with e-commerce and short drama gaming sectors showing significant gains [1][2] - The commercial aerospace index continues to strengthen, with companies like Jili Rigging and Hangxiao Steel Structure achieving three consecutive trading limit increases [1] - Energy metal concept stocks are also gaining traction, while CPO and photovoltaic concept stocks are weakening [2] Individual Stock Movements - Tianpu Co., Guosheng Technology, and Jiamei Packaging are notable stocks, with Tianpu Co. opening at a limit down due to an investigation by the China Securities Regulatory Commission [2] - Guosheng Technology rose nearly 8%, and Jiamei Packaging hit the trading limit [2] - Defu Technology opened down over 11% after terminating the acquisition of 100% equity in a Luxembourg copper foil company [3][4] Hong Kong Market - The Hang Seng Index opened up by 0.55%, with the Hang Seng Tech Index rising by 0.88% [5][6] - Notable gainers include WuXi Biologics, Meituan, Baidu Group, Zijin Mining, and Bilibili, all rising over 2% [5] - Zhipu AI, referred to as the "first global large model stock," surged nearly 15% [5] Economic Indicators - The central bank conducted a 861 billion yuan reverse repurchase operation with an interest rate of 1.4%, while 500 billion yuan of reverse repos matured on the same day [6] - The RMB to USD central parity rate was reported at 7.0108, an increase of 20 basis points from the previous day [6]