揭秘涨停丨PCB概念多股涨停

Market Overview - On September 10, the A-share market closed with a total of 65 stocks hitting the daily limit, with 49 stocks hitting the limit after excluding 16 ST stocks, resulting in an overall limit-up rate of 71.43% [1] Top Performers - Liou Co. had the highest limit-up order volume with 804,900 hands, followed by Qingshan Paper, Zhuolang Intelligent, and Kuangda Technology with limit-up order volumes of 388,200 hands, 345,400 hands, and 335,900 hands respectively [2] - Tianpu Co. achieved an 11-day consecutive limit-up, while Shoukai Co. had a 6-day consecutive limit-up. Three other stocks, including ST Asia-Pacific and Wolong New Energy, achieved 3 consecutive limit-ups [3] Fund Flow - In terms of order amount, 30 stocks had limit-up funds exceeding 100 million yuan, with Tianpu Co., Liou Co., and Industrial Fulian leading with limit-up funds of 683 million yuan, 480 million yuan, and 440 million yuan respectively [4] - Institutional net purchases included Xiaocheng Technology with over 300 million yuan, followed by Liou Co., Dongshan Precision, and others [11][12] Industry Highlights PCB Industry - Multiple stocks in the PCB (Printed Circuit Board) sector hit the limit, including Dongshan Precision, Jingwang Electronics, Yidun Electronics, and Jiayuan Technology. Dongshan Precision ranks second globally in flexible circuit boards (FPC) and third in PCBs according to Prismark research [5] - Jingwang Electronics has become the largest automotive PCB supplier globally in 2024, while Yidun Electronics' products are widely used in automotive electronics and other high-tech fields [5] eSIM Technology - Stocks such as Rihai Intelligent and Erli San also hit the limit, with Rihai Intelligent's SIM7070 series module featuring eSIM remote management capabilities [6][7] - Erli San is focused on providing comprehensive communication solutions in niche industries through its "263eSim" IoT solution [8] Oilfield Services - Stocks like Shandong Molong and Zhun Oil Co. saw limit-ups, with Shandong Molong specializing in oil drilling machinery and equipment, while Zhun Oil Co. provides specialized technical services for oil and gas extraction [9][10] ETF Performance - The Food and Beverage ETF (product code: 515170) saw a 2.01% increase over the past five days, with a net inflow of 1.35 million yuan [17] - The Gaming ETF (product code: 159869) increased by 6.16%, with a net inflow of 52.94 million yuan [17] - The Cloud Computing 50 ETF (product code: 516630) decreased by 4.42%, with a net inflow of 723.6 thousand yuan [18]