Core Insights - The Science and Technology Innovation Board (STAR Market) has shown significant vitality since September, with multiple companies announcing share buybacks and increases in shareholdings, reflecting strong corporate confidence [1][5]. Group 1: Corporate Actions - Seven companies, including Shanghai Canrui Technology Co., Ltd. and Shanghai Yizhong Pharmaceutical Co., Ltd., have announced buyback plans with a total upper limit of 225 million yuan [1]. - Two companies, Shenzhen Huitai Medical Equipment Co., Ltd. and Shenzhen Shenkeda Intelligent Equipment Co., Ltd., have disclosed shareholding increase plans with a total upper limit exceeding 166 million yuan [1]. - Since the beginning of 2025, 72 companies have announced 76 buyback plans with a total upper limit exceeding 6.6 billion yuan [5]. Group 2: Industry Performance - In the first half of 2025, 589 companies on the STAR Market achieved a total revenue of 701.4 billion yuan, representing a year-on-year growth of 5% [2]. - The integrated circuit sector has over 120 companies, covering more than 60% of the A-share industry, establishing a strong "self-controllable" force [2]. - The biopharmaceutical sector has 113 companies focusing on difficult diseases, positioning the STAR Market as a major global listing venue for biopharmaceuticals [2]. Group 3: R&D Developments - The STAR Market has seen significant R&D breakthroughs, with companies like Jiangsu Diaowei Microelectronics Co., Ltd. and Suzhou Guoxin Technology Co., Ltd. achieving key technological advancements [3]. - In the first half of 2025, the overall R&D investment of the STAR Market exceeded 84.1 billion yuan, which is 2.8 times the net profit, with a median R&D investment ratio of 12.61% [4]. - 138 companies have received national-level science and technology awards, with 60% of companies achieving core technologies at an internationally advanced level [4]. Group 4: Market Confidence - The buyback and shareholding increase activities are seen as a strong signal of confidence in long-term corporate development [5][6]. - Companies like Guangda Special Materials Co., Ltd. and Lankai Technology Co., Ltd. have successfully executed their buyback plans, with Guangda's first phase reaching nearly 400 million yuan [6]. - Since the beginning of 2025, 26 companies have disclosed 29 shareholding increase plans with a cumulative upper limit of nearly 2 billion yuan [6].

证券日报网讯 9月4日晚间，国芯科技发布公告称，公司研发的新一代汽车电子BLDC（无刷直流）电机 驱动控制高性能芯片新产品"CBC2100B"于近日在公司内部测试中获得成功。 （文章来源：证券日报） ...