对于山东康达永创仪器设备有限公司市场开发部经理戴鹏鹏而言，量子技术"看得见、摸得着"。"精密 传感器是我们的产品之一，但此前一直面临着微弱信号放大的难题。"戴鹏鹏说，潍坊学院量子技术团 队基于数字锁相放大器的微弱信号放大与检测技术展开研发，实现了强噪声背景下对微弱信号的检测突 破，解决了这一难题。 这是潍坊学院量子技术团队创新成果应用的最新案例，也是该校作为地方性高校在学科竞争中实现突围 的一个缩影。近日，科技日报记者走进潍坊学院量子技术团队所在的物理与电子信息学院，了解他们的 创新故事。 拥有大规模实验设施 记者见到潍坊学院物理与电子信息学院院长曹连振时，他带领团队正在攻关山东省联合基金重点项目 ——"基于光子多自由度调控的高维光量子门的实验与应用研究"。此时，实验已进行到关键时刻。提升 量子计算性能、提高量子精密测量精度、增强量子器件效能是团队的三大目标。 当年，中国科学技术大学校友、潍坊学院物理与电子信息学院老院长逯怀新，联系到当时刚学成回国不 久的中国科学技术大学教授潘建伟。在潘建伟的帮助下，潍坊学院的量子技术研究平台逐渐建立起来。 曹连振说，在技术层面，光量子实验室以中国科学技术大学量子团队的指导方 ...

Group 1 - The practice team from Hefei University of Technology engaged in social practice in Hangzhou and Yiwu, bridging the gap between academia and industry [1] - At Silan Microelectronics, students observed an automated production line that captures nanometer-level parameter fluctuations, highlighting the importance of "closed-loop control" and "signal processing" in ensuring product quality [1] - At Hikvision's exhibition hall, students experienced advanced applications such as millimeter-wave radar and infrared thermal imaging, emphasizing the integration of application and system architecture design as key problem-solving skills [1] - In Yiwu's international trade city, a virtual anchor in an "AI digital person live broadcast room" showcased products, supported by robust data processing and user behavior analysis technologies, demonstrating the relevance of signal processing and pattern recognition in cross-border e-commerce [1] Group 2 - The practice experience was described as a profound lesson, revealing the capabilities of frontline enterprises and the potential for personal development [1]

1. Report Industry Investment Rating - The report maintains an overall optimistic view of the North Exchange market for the whole year, believing that the positioning and development direction of the "specialized, refined, characteristic, and innovative" North Exchange market are highly consistent with the national policy orientation of the "self - controllable" and innovation - driven development strategy [24]. 2. Core Viewpoints of the Report - In July 2025, the North - 50 Index and the North Specialized, Refined, Characteristic, and Innovative Index underperformed major indices such as the ChiNext and STAR Market. However, in the first seven months of 2025, the North - 50 Index rose 37%, outperforming other major indices. The market was weak in July, but some sub - sectors like building decoration and pharmaceutical biology performed well. The market has been in a range - bound consolidation for over two months, and with continuous progress in "high - quality" expansion, code switching of existing stocks, and the issuance of specialized, refined, characteristic, and innovative index funds, the market should gradually turn optimistic. The market may return to the performance - driven mainline, and attention should be paid to high - quality companies with continuous high - growth performance [3][6][24]. 3. Summary by Relevant Catalogs 3.1 Week - view - In July 2025, the North - 50 Index fell 1.68%, and the North Specialized, Refined, Characteristic, and Innovative Index fell 2.70%, underperforming major indices. In the first seven months of 2025, the North - 50 Index rose 37%, far outperforming other major indices, and indices such as the STAR - 200 and CSI 2000 also rose over 20%. In July, sectors such as building decoration and pharmaceutical biology in the North Exchange market had relatively high increases. Only 16 companies had a monthly increase of over 20%, and 6 companies including Hengli Drilling Tools had an increase of over 50%. Compared with June 2025, trading volume, turnover, and turnover rate in July all declined. As of July 31, 2025, the overall price - to - earnings ratio (TTM, excluding negatives) of the North Exchange A - share index reached 51 times, 134% of the ChiNext index and 84% of the STAR Market index [3][6][12]. 3.2 Market Performance - This week, the overall price - to - earnings ratios of the ChiNext, STAR Market, and North Exchange A - shares declined. The North Exchange A - shares' overall PE dropped from 52.17X to 50.92X. In terms of liquidity, the daily average trading volume of North Exchange A - shares this week was 257 billion yuan, a 17% decrease from last week. The daily average turnover rate of North Exchange A - shares dropped to 5.94%, a decrease of 1.1 percentage points from last week. The North - 50 Index fell 2.70% this week, and major indices such as the CSI 300, STAR - 50, and ChiNext also declined [26][27]. 3.3 New Stock Listings - From January 1, 2024, to August 1, 2025, 30 new companies were listed on the North Exchange. From July 28 to August 1, 2025, 1 new company, Dingjia Precision, was listed. From January 1, 2023, to August 1, 2025, the average issue price - to - earnings ratio of 107 listed companies was 16.20X, and the median was 15.86X. The average first - day increase was 111%, and the median was 51% [32][35]. 3.4 New Stock IPOs - From July 28 to August 1, 2025, 2 companies, Aomisen and Sanxie Electric, updated their review status to registration; 1 company, Yangtze River Energy Technology, updated its status to passing the listing committee meeting; 22 companies updated their status to being under inquiry. Next week, the North Exchange will review the IPO applications of 2 companies, Zhongcheng Consulting and Nante Technology [41].

Group 1 - The report highlights the commencement of the Yarlung Zangbo River downstream hydropower project, which involves the construction of five cascade power stations with a total investment of approximately 1.2 trillion yuan [2][13][14] - There are 10 key companies related to water conservancy and tunnel construction, with a total market capitalization of 34.762 billion yuan as of July 25, 2025 [2][12][16] - Key companies include Weixin Tunnel Equipment, Jikang Technology, and Hengli Drill Tools, which are involved in various aspects of construction and technology services [2][19][22] Group 2 - The five major industries, including high-end equipment, information technology, chemical new materials, consumer services, and pharmaceutical biology, all experienced positive average weekly returns, with high-end equipment leading at +5.48% [3][25] - The average price-to-earnings (P/E) ratios for these industries have increased, with high-end equipment reaching a median of 50.7X and information technology at 92.7X [3][27][29] Group 3 - In the technology sector, 107 out of 150 companies saw an increase in stock prices, with a median increase of +1.47%, and notable performers included Hengli Drill Tools (+184.05%) and Jikang Technology (+51.12%) [4][40][42] - The overall market capitalization of the technology sector rose from 468.617 billion yuan to 485.780 billion yuan, with the median market capitalization increasing from 2.370 billion yuan to 2.452 billion yuan [4][43][48] Group 4 - Companies such as Minshida and Parallel Technology reported significant growth in their semi-annual reports, with Minshida achieving a total revenue of 237 million yuan (+27.91%) and a net profit of 63 million yuan (+42.28%) [5][62] - Parallel Technology reported a total revenue of 458 million yuan (+69.27%) and a net profit of 5 million yuan (+20.05%) for the first half of 2025 [5][62]