Group 1 - In the past month (from July 6 to August 5), 23 companies listed on the Beijing Stock Exchange (BSE) were investigated by institutions, with Minshida being the most notable, receiving attention from 96 institutions [1] - The types of institutions conducting the research included 20 brokerages, 9 funds, 8 private equity firms, and 3 insurance companies [1] - The companies that received the most institutional attention were Minshida, Xingtum Control, Taihu Snow, and Yuanhang Precision, with 96, 37, 36, and 23 institutions participating in their investigations, respectively [1] Group 2 - The most frequently investigated companies included Xingtum Control, Hanwei Technology, and Hengli Drill Tools, each receiving two rounds of institutional research [2] - Companies that were investigated by institutions saw an average stock price increase of 8.93% over the month, with notable gainers including Hengli Drill Tools (up 172.72%), Guangxin Technology (up 14.15%), and Sanwei Equipment (up 13.68%) [2] - The average market capitalization of all companies on the BSE was 3.136 billion yuan, while the average market capitalization of the companies that received institutional research was 3.609 billion yuan [2] Group 3 - A detailed list of companies investigated includes Minshida, Xingtum Control, Taihu Snow, and others, with their respective number of institutions involved, research frequency, latest closing prices, and percentage changes in stock prices [3] - The highest stock price increase was recorded by Hengli Drill Tools, while other companies like Guangxin Technology and Sanwei Equipment also showed significant gains [3]

证券时报·数据宝统计，截至8月5日，有95家公司公布2025年半年报，其中63家净利润同比增长，32家 同比下降，60家营业收入同比增长，35家同比下降，净利润和营业收入同时增长的公司有智明达等51 家，利润收入均下降的有容百科技等23家，业绩增幅翻倍的公司有15家，其中智明达增幅最大，达 2147.93%。（数据宝） 已公布半年报公司净利润增幅排名 （文章来源：证券时报网） | 代码 | 简称 | 每股收益 | 净利润（万 | 净利润同比 | 营业收入（万 | 营业收入同比 | | --- | --- | --- | --- | --- | --- | --- | | | | （元） | 元） | （%） | 元） | （%） | | 688636 | 智明达 | 0.2284 | 3829.80 | 2147.93 | 29475.64 | 84.83 | | 688313 | 仕佳光 子 | 0.4793 | 21664.75 | 1712.00 | 99262.53 | 121.12 | | 002052 | 同洲电 子 | 0.2722 | 20307.14 | 662.77 | 53976.95 ...

证券之星消息，8月4日造纸板块较上一交易日上涨0.12%，凯恩股份领涨。当日上证指数报收于 3583.31，上涨0.66%。深证成指报收于11041.56，上涨0.46%。造纸板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002012 | 凯恩股份 | 6.31 | 5.87% | 99.41万 | 6.25亿 | | 000488 | ST晨鸣 | 2.05 | 3.02% | 42.54万 | 8634.25万 | | 603733 | 仙鹤股份 | 22.00 | 2.28% | 4.09万 | 8993.79万 | | 833394 | 民士达 | 43.20 | 1.65% | 1.63万 | 7024.96万 | | 600235 | 民丰特纸 | 6.57 | 1.23% | 6.17万 | 4022.77万 | | 605500 | 蒜林包装 | ਰੇ ਰੇਖੋ | 1.12% | 7.68万 | 7565.20万 | | 301469 | 恒达新材 | ...

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].

近5日机构合计调研173家公司，海大集团、民士达、小商品城等被多家机构扎堆调研。 近5日机构调研股一览 | 证券代码 | 证券简称 | 机构调研次数 | 机构家数 | 最新收盘价（元） | 其间涨跌幅（%） | 行业 | | --- | --- | --- | --- | --- | --- | --- | | 002311 | 海大集团 | 1 | 123 | 56.90 | -0.54 | 农林牧渔 | | 833394 | 民士达 | 1 | 96 | 42.34 | 0.57 | 轻工制造 | | 600415 | 小商品城 | 1 | 84 | 21.65 | 5.51 | 商贸零售 | | 002536 | 飞龙股份 | 2 | 80 | 16.22 | 3.91 | 汽车 | | 300789 | 唐源电气 | 1 | 78 | 31.32 | -0.03 | 计算机 | | 001317 | 三羊马 | 1 | 74 | 47.20 | -0.74 | 交通运输 | | 300781 | 因赛集团 | 2 | 63 | 45.80 | 23.38 | 传媒 | | 001283 | 豪鹏科技 ...

Group 1 - In the past five trading days (from July 24 to July 30), approximately 173 companies were investigated by institutions in the two markets [1] - Among the institutions conducting the research, securities companies participated in the investigation of 151 companies, accounting for 87.28% of the total research activities [1] - Fund companies investigated 126 companies, ranking second, while private equity institutions investigated 60 companies, ranking third [1] Group 2 - A total of 43 companies attracted the attention of more than 20 institutions for research [1] - Haida Group was the most focused company, with 123 institutions participating in the investigation [1] - Minshida was ranked second with 96 institutions conducting research, followed by Xiaogoods City and Feilong Co., which were investigated by 84 and 80 institutions, respectively [1]

Macro Strategy - The chemical sector has seen continuous catalysts on both supply and demand sides since 2024, with the current "anti-involution" trend enhancing the market outlook, driven by a favorable fundamental environment and potential valuation uplift from emerging industries [1][23] - More than half of the existing convertible bonds in the chemical sector are issued at the peak of the cycle, currently entering or about to enter the redemption period, coinciding with an upward cycle, leading to more proactive debt conversion measures [1][23] - The majority of chemical convertible bonds are small-cap, which, combined with their near-term characteristics, amplifies the asymmetry of returns [1][23] Currency Exchange Rate - The RMB central parity has shown a gradual appreciation trend, with the exchange rate expected to challenge the 7.15 range again, and the spot exchange rate may drop to the 7.10-7.15 range in August [1][25] - The recent strengthening of the RMB is supported by optimistic expectations from US-China trade negotiations and a robust domestic stock market [1][25] Anti-Involution Policy - The "anti-involution" price governance aims to address three main objectives: short-term regulation of price wars, medium-term capacity reduction to promote supply-demand balance, and long-term price recovery, particularly in PPI [2][26] - The previous supply-side reforms led to a 10-month recovery in PPI, and under neutral assumptions, a similar recovery may take 11-12 months, potentially reaching around 1.9% by September next year [2][26] Industry Rotation - The market is expected to remain optimistic in the third quarter, with a focus on sectors that align with upcoming policies and key events, particularly those benefiting from the "anti-involution" strategy [3][5] - Suggested sectors for investment include those with potential short-term demand improvements, such as photovoltaic, coal, and chemical industries, as well as technology sectors with recent catalysts [5][3] Company-Specific Insights - Xidi Microelectronics is positioned as a leading player in the analog chip sector, with a projected revenue growth of 32.10% year-on-year for the first three quarters of 2024, driven by significant contributions from its audio coil motor driver chip product line [11][12] - Minshida reported a 27.91% year-on-year revenue increase in its 2025 mid-year report, with expectations for continued growth in the transformer market driven by demand from sectors like new energy vehicles and wind power [13] - Gaomei's second-quarter performance is expected to turn profitable due to supply-side optimization driven by the "anti-involution" policy, with N-type silicon wafer prices rising to 1.1 yuan per piece [14][15]

（文章来源：证券日报） 证券日报网讯 7月29日晚间，民士达发布公告称，公司2025年第二次临时股东会审议通过了《关于取消 监事会并修订的议案》等多项议案。 ...

烟台民士达特种纸业股份有限公司 章程 2025 年 7 月 | 第一章 总则 9 | | --- | | 第二章 经营宗旨和范围 10 | | 第三章 股份 11 | | 第一节 股份发行 11 | | 第二节 股份增减和回购 12 | | 第三节 股份转让 14 | | 第四章 股东和股东会 14 | | 第一节 股东 14 | | 第二节 控股股东和实际控制人 17 | | 第三节 股东会的一般规定 18 | | 第四节 股东会的召集 22 | | 第五节 股东会的提案与通知 24 | | 第六节 股东会的召开 25 | | 第七节 股东会的表决和决议 28 | | 第五章 董事会 32 | | 第一节 董事 32 | | 第二节 董事会 35 | | 第三节 独立董事 40 | | 第四节 董事会专门委员会 43 | | 第六章 高级管理人员 45 | | 第七章 财务会计制度、利润分配和审计 47 | | 第一节 财务会计制度 47 | | 第二节 内部审计 50 | | 第三节 会计师事务所的聘任 50 | | 第八章 党的基层组织 51 | | 第九章 通知 53 | | 第十章 投资者关系管理和 ...

证券代码：833394 证券简称：民士达 公告编号：2025-083 3.会议召开方式：现场投票和网络投票相结合的方式 4.会议召集人：董事会 5.会议主持人：董事长宋西全先生 6.召开情况合法合规的说明： 烟台民士达特种纸业股份有限公司 2025 年第二次临时股东会决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 7 月 29 日 2.会议召开地点：烟台经济技术开发区太原路 3 号民士达会议室 本次会议的召集、召开、议案审议程序均符合有关法律、行政法规、部门规 章、规范性文件和《公司章程》的规定。 （二）会议出席情况 出席和授权出席本次股东会的股东共 7 人，持有表决权的股份总数 100,158,308 股，占公司有表决权股份总数的 68.48%。 其中通过网络投票参与本次股东会的股东共 5 人，持有表决权的股份总数 1,862,058 股，占公司有表决权股份总数的 1.27%。 （三）公司董事、监事、高级管理人员出席 ...