Market Overview - A total of 66 stocks in the A-share market hit the daily limit, with 62 stocks hitting the limit after excluding 4 ST stocks, resulting in an overall limit-hitting rate of 75.86% [1] Top Performers - Industrial Fulian had the highest limit order funding exceeding 300 million yuan, followed by Jixin Technology, Jinyiculture, and Founder Technology with limit orders of 334.7 million, 317.1 million, and 256.1 million respectively [2][4] - Chengbang Co. achieved 6 consecutive limit hits, while Jixin Technology and Xuedilong had 4 consecutive limit hits [3] Sector Highlights PCB Sector - Multiple stocks in the PCB sector hit the limit, including Zhongjing Electronics, Yihua New Materials, and Bomeng Electronics, indicating strong performance in this area [5] - Yihua New Materials reported significant gross margin improvement due to enhanced production capacity and product optimization [6] - Bomeng Electronics specializes in the R&D, production, and sales of high-precision printed circuit boards [7] Innovative Pharmaceuticals - Stocks such as Seli Medical, Shenzhou Cell, and Huahai Pharmaceutical also hit the limit, showcasing growth in the innovative drug sector [8] - Shenzhou Cell has developed a series of monoclonal and bispecific antibodies targeting various diseases [8] - Huahai Pharmaceutical focuses on the R&D of innovative macromolecular drugs through its subsidiary [9] Semiconductor Sector - Stocks like Chengbang Co., Haoshanghao, and Yingfangwei saw limit hits, reflecting the semiconductor industry's growth [10] - Chengbang Co. is focusing on the semiconductor storage industry through its subsidiary [10] - Haoshanghao has been involved in the distribution of domestic electronic components for nearly 20 years, assisting clients with chip selection and application design [10] Institutional Activity - The top net purchases by institutions included Shenzhou Cell, Zhongyi Technology, and Huasheng Lithium Battery, with amounts of 119 million, 31.45 million, and 31.44 million respectively [12][13] - The deep stock connect saw a net purchase of 149 million in Pengding Holdings, while Zhongjing Electronics experienced a net sell of 37.84 million [13]