揭秘涨停丨拟收购半导体资产，这只股7连板

Market Overview - A total of 72 stocks in the A-share market hit the daily limit, with 58 stocks hitting the limit after excluding 14 ST stocks, resulting in an overall limit-hitting rate of 75% [1] Limit-Hitting Stocks - Yingxin Development had the highest limit-hitting order volume, exceeding 1.4 million hands, followed by Pingtan Development, Heli Tai, and Antai Group with order volumes of 934,000, 479,300, and 276,400 hands respectively [2] - Yingxin Development announced plans to acquire control of Guangdong Changxing Semiconductor Technology Co., Ltd., a high-tech company focused on memory chip packaging and testing [2] - ST Zhongdi achieved 8 consecutive limit hits, while Yingxin Development had 7 consecutive hits, and other notable stocks included *ST Zhengping with 5 consecutive hits [2] - 18 stocks had limit-hitting order funds exceeding 100 million yuan, with Pingtan Development, Yingxin Development, and Shikong Technology leading with funds of 513 million, 447 million, and 409 million yuan respectively [2] Industry Highlights PCB Sector - Multiple stocks in the PCB (Printed Circuit Board) sector hit the limit, including Jingwang Electronics, Honghe Technology, Dongcai Technology, and Founder Technology [3] - Jingwang Electronics achieved significant technological breakthroughs in high-performance PCB products for servers and optical modules [3] - Honghe Technology is now part of the global leading PCB supplier chain, while Dongcai Technology has made notable advancements in high-speed resin materials for PCB substrates [3] Military Industry - Aerospace Development and Great Wall Military Industry stocks also hit the limit [4][5] - Aerospace Development focuses on military products related to blue army systems and new communication equipment [4] - Great Wall Military Industry has established a comprehensive research and development system for weaponry [5] Performance Growth - Several stocks reported significant profit growth, including Founder Technology, Zhongtung High-tech, Yongmaotai, Founder Electric, and Chutian Technology [6][7][8] - Founder Technology achieved a net profit of 317 million yuan in the first three quarters, marking a year-on-year increase of 50.81% [6] - Zhongtung High-tech reported a net profit of 846 million yuan, up 18.26% year-on-year [7] - Yongmaotai's net profit reached 50 million yuan, reflecting a 39.58% increase [8] Market Transactions - The deep stock connect saw a net sell of over 100 million yuan in Hengbao shares [9] - Notable net buying included Duofluor and Antai Technology, with amounts of 222 million, 193 million, and 179 million yuan respectively [9] - Institutional net buying was led by Hengbao shares, Yunhan Xincheng, and Antai Technology, with net amounts of 193 million, 146 million, and 107 million yuan respectively [9]