证券时报·2025-06-12 04:04Core Viewpoint - A-shares experienced slight fluctuations with the TMT sector showing strength, while Hong Kong stocks remained relatively flat, with a notable rise in pharmaceutical stocks [1][14]. A-share Market Summary - The A-share market showed narrow fluctuations, with major indices experiencing minimal changes. By noon, the Shanghai Composite Index rose by 0.07%, the Shenzhen Component increased by 0.05%, and the ChiNext Index gained 0.50% [3][4]. - The TMT sector collectively strengthened, particularly the telecommunications sector, which saw a rise exceeding 2% at one point. Stocks such as Dongxin Peace and Mingpu Optoelectronics reached their daily limit [4][5]. Sector Performance - The media sector also performed well, with gains approaching 2%. Notable stocks included Chuanwang Media, which surged over 18%, and others like Yuanlong Yatu and Giant Network hitting their daily limits [6]. - The computer sector showed strong performance, with stocks like Zhaori Technology and Luopute hitting their daily limits, while others like Geer Software and Hengyin Technology also saw significant increases [8][9]. - Other sectors such as beauty care, non-ferrous metals, and non-bank financials also saw notable gains, while sectors like home appliances and agriculture faced declines [9]. New Stock Performance - The newly listed stock Haiyang Technology saw a dramatic increase of over 500% during the morning session. The company specializes in the research, production, and sales of nylon 6 series products and aims to become a leader in the nylon industry [11][12][13]. Hong Kong Market Summary - The Hong Kong market exhibited a relatively flat performance, with the Hang Seng Index mostly declining during the morning session [15]. - However, the pharmaceutical sector in Hong Kong experienced significant gains, with stocks like China Biologic Products rising over 17% and others like Meizhong Pharmaceutical and Zai Lab increasing by over 11% [17][18].