涨停潮！TMT赛道，突然爆发！

Core Viewpoint - The A-share market experienced narrow fluctuations with the TMT sector showing strong performance, while the Hong Kong market remained relatively flat, highlighted by a significant rise in pharmaceutical stocks [1][15][16]. A-share Market Summary - The A-share market showed slight movements with the Shanghai Composite Index up by 0.07%, Shenzhen Component Index up by 0.05%, and the ChiNext Index up by 0.50% [3]. - The TMT sector led the gains, particularly the communication sector, which saw a rise exceeding 2% at one point, with stocks like Dongxin Peace and Mingpu Optoelectronics hitting the daily limit [5]. - The media sector also performed well, with a near 2% increase, and stocks such as Chuanwang Media and Yuanlong Yatu reaching their daily limits [7][8]. Hong Kong Market Summary - The Hong Kong market was relatively stable, with the Hang Seng Index mostly declining during the morning session [16]. - The pharmaceutical sector in Hong Kong saw significant gains, with China Biologic Products rising over 17%, and other companies like Meizhong Pharmaceutical and Zai Lab increasing by over 11% [17]. New Stock Performance - Haiyang Technology, a new stock listed today, experienced a surge of over 500% at one point. The company specializes in the research, production, and sales of nylon 6 series products and aims to become a leader in the nylon industry [12][13]. Pharmaceutical Sector Developments - Boan Biotech's stock rose over 8% after announcing the completion of a share placement, raising approximately HKD 395.6 million for R&D and commercialization of innovative products [18][19].