Investment Rating - The industry is rated as "stronger than the market" with an expected relative increase of over 10% compared to the market index in the next six months [38]. Core Insights - The heavy holding ratio for the social service industry in Q2 2025 is 0.09%, a decrease of 0.03 percentage points from the previous quarter, ranking 30th among 31 first-level industries, indicating a position at the bottom of the industry [11][35]. - The current heavy holding ratio is significantly below the five-year historical average of 0.49%, suggesting substantial room for rebound [11][35]. - The education sector shows a rebound in interest, while the hotel and restaurant sector remains at a low holding ratio [18][35]. - The implementation and optimization of the national visa-free policy is expected to continue boosting the tourism market, alongside new opportunities arising from the establishment of duty-free shops [35]. Summary by Sections Heavy Holding Ratio Analysis - In Q2 2025, there are 344 funds heavily invested in the social service industry, a decrease of 59 funds from the previous quarter, with a total market value of 6.225 billion yuan, down by 1.786 billion yuan [11][35]. - The heavy holding ratio for the hotel and restaurant sector is at 0.02%, down 0.01 percentage points, while the tourism and scenic area sector is at 0.03%, showing a slight decline [18][35]. Sector Performance - The professional services sector has seen a decrease in heavy holding ratio to 0.03%, while the education sector has slightly increased to 0.01% [18][35]. - The hotel and restaurant sector's heavy holding ratio has been declining since reaching a peak in Q2 2022 [18][35]. Individual Stock Performance - The top ten stocks in the social service sector have a combined heavy holding ratio of 0.072%, down 0.03 percentage points from Q1 2025 [27][28]. - Notable increases in heavy holding ratios were observed for stocks such as Dou Shen Education and Changbai Mountain, while significant decreases were noted for Huace Detection and Su Shi Testing [30][31].

（文章来源：证券日报） 证券日报网讯 8月18日晚间，苏试试验发布公告称，公司2025年第二次临时股东大会于2025年8月18日 召开，审议通过了《关于修订公司部分治理制度的议案》等多项议案。 ...

证券代码：300416 证券简称：苏试试验 公告编号：2025-038 苏州苏试试验集团股份有限公司 2025 年第二次临时股东大会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东大会没有出现否决议案的情形。 2、本次股东大会不涉及变更前次股东大会决议的情况。 一、会议召开和出席情况 1、苏州苏试试验集团股份有限公司（以下简称"公司"）2025 年第二次临 时股东大会会议通知已于 2025 年 7 月 30 日以公告形式发布。2025 年 8 月 18 日 下午两点于公司会议室召开了 2025 年第二次临时股东大会，会议由钟琼华董事 长主持。 本次会议的召集、召开及表决程序符合有关法律、行政法规、部门规章、规 范性文件和《公司章程》的规定。 2、出席本次股东大会的股东及股东代理人共有 255 名,代表股份 195,408,770 股，占公司有表决权股份总数的 38.4249 %；其中，通过网络投票 出席会议的股东共 250 名，代表股份 28,591,340 股，占公司有表决权股份总数 的 5.6222 %；单独或合计持有公司 ...

北京市东城区东直门南大街 1 号来福士中心办公楼 12 层 邮编：100007 12th Floor, Raffles City Beijing Offices Tower, No.1 Dongzhimen South Street,Dongcheng District, Beijing 100007 P.R.C. 电话（Tel）: 010-56500900 传真（Fax）: 010-56500999 www.meritsandtree.com 关于 苏州苏试试验集团股份有限公司 2025 年第二次临时股东大会的 法律意见书 植德京（会）字[2025]0107 号 二〇二五年八月 北京植德律师事务所 关于苏州苏试试验集团股份有限公司 北京植德律师事务所 1．本所律师仅就本次会议的召集与召开程序、召集人和出席现场会议人员 资格、会议表决程序及表决结果的合法性发表意见，不对本次会议所审议的议 案内容及该等议案所表述的事实或数据的真实性、准确性和完整性发表意见； 1 2．本所律师无法对网络投票过程进行见证，参与本次会议网络投票的股东 资格、网络投票结果均由深圳证券交易所交易系统和互联网投票系统予以认证； 3．本所律 ...

金融界消息 截至2025年8月15日收盘，苏试试验（300416）报收于16.9元，上涨3.62%，换手率4.14%， 成交量20.94万手，成交金额3.50亿元。 苏试试验最新一期业绩显示，截至2025中报，公司营业总收入9.91亿元、同比增长8.09%，归属净利润 1.17亿元，同比增长14.18%，扣非净利润1.14亿元，同比增长20.72%，流动比率1.714、速动比率 1.445、资产负债率42.02%。 天眼查商业履历信息显示，苏州苏试试验集团股份有限公司，成立于2007年，位于苏州市，是一家以从 事研究和试验发展为主的企业。企业注册资本50854.7806万人民币，实缴资本20608万人民币。公司法 定代表人为钟琼华。 通过天眼查大数据分析，苏州苏试试验集团股份有限公司共对外投资了26家企业，参与招投标项目1258 次，知识产权方面有商标信息23条，专利信息529条，此外企业还拥有行政许可14个。 来源：金融界 资金流向方面，今日主力资金净流入1619.81万元，占比成交额4.63%。其中，超大单净流入1600.67万 元、占成交额4.58%，大单净流入19.14万元、占成交额0.05%，中单净 ...

Group 1 - The core viewpoint of the articles highlights the recent movements of social security funds in the stock market, with 16 new stocks being added to their portfolio in the second quarter [1] - A total of 384 companies have disclosed their semi-annual reports, revealing the actions of institutional investors through the top ten circulating shareholders [1] - Social security funds appeared in 57 stocks, with 16 new positions, 15 increased holdings, 15 reduced holdings, and 11 stocks where the holding amount remained unchanged [1] Group 2 - Among the newly established stocks, the highest number of social security fund appearances in the top ten circulating shareholders is in Su Shi Testing, with three funds holding a total of 14.86 million shares, accounting for 2.94% of circulating shares [1] - The stock with the highest holding ratio among the new positions is Zhong Chumei, with a holding ratio of 3.45%, followed by Beiding Co., Ltd. at 3.16% [1] - The stock with the largest holding amount among the new positions is Satellite Chemical, with 20.17 million shares held, followed by Su Shi Testing and Zhongyuan Expressway with 14.86 million shares and 13 million shares, respectively [1] Group 3 - In terms of performance, 15 of the newly established stocks reported year-on-year net profit growth, with the highest increase being 496.60% for Xin Qiang Lian, which achieved a net profit of 399.61 million yuan [2] - Other companies with significant net profit growth include Ta Pai Group and Guo Mai Culture, with increases of 92.47% and 80.38%, respectively [2] - A detailed list of newly established stocks by social security funds includes various companies across different industries, such as Zhong Chumei in basic chemicals and Beiding Co., Ltd. in home appliances [2]

Core Viewpoint - The article discusses the recent adjustments made by the social security fund in the second quarter, highlighting its investment strategies and performance in various sectors, with a focus on the new stocks added to its portfolio and the overall market performance of its holdings [3][4]. Summary by Sections New Stock Additions - In the second quarter, the social security fund entered 17 new stocks across diverse sectors including basic chemicals, home appliances, social services, computers, and transportation [5][6]. - The most significant new holding is Satellite Chemical (002648.SZ) with 20.17 million shares, followed by Su Shi Testing (300416.SZ) with 14.86 million shares [5]. - The fund's new stock additions reflect a balanced approach, investing in both traditional industries and emerging growth sectors [5][6]. Stock Performance - The average increase in stock prices for the nearly 50 stocks held by the social security fund since the beginning of the year is over 22%, with more than 70% of these stocks experiencing price increases [8]. - Notable performers include Guomai Culture (301052.SZ) with a rise of over 140% and Ding Tong Technology (688668.SH) with an increase exceeding 133% [8]. Financial Performance - Over 70% of the companies in the social security fund's portfolio reported year-on-year profit growth in the first half of the year, with Rongzhi Rixin (688768.SH) showing a staggering profit increase of 2063.42% [9]. - However, some companies, particularly in the basic chemicals and building materials sectors, experienced profit declines, leading to a reduction in holdings for those stocks [9]. Adjustments in Holdings - The fund reduced its holdings in 9 stocks, primarily in the biopharmaceutical, building materials, and energy metals sectors, with significant reductions in Huajin Co. (000059.SZ) and Aide Biology (300685.SZ) [6][9]. - The overall market value of the fund's holdings increased to over 15.1 billion yuan, with new stock additions contributing approximately 2.2 billion yuan to this total [8].

Core Insights - The article highlights the recent movements of social security funds in the stock market, revealing that 15 new stocks were added to their portfolio in the second quarter [1] - A total of 286 companies have released their semi-annual reports, and the top ten circulating shareholders' data indicates the actions of institutional investors [1] Summary by Category Social Security Fund Holdings - Social security funds appeared in 43 stocks, with 15 new entries, 10 increased holdings, 11 reduced holdings, and 7 stocks with unchanged holdings [1] - The stock with the highest number of social security fund entries is Su Shi Testing, with three funds listed among the top ten shareholders, holding a total of 14.86 million shares, accounting for 2.94% of circulating shares [1] New Stocks and Holdings - Among the newly added stocks, the highest holding percentage by social security funds is in Zhong Chumei, with a holding ratio of 3.45%, followed by Beiding Co., Ltd. at 3.16% [1] - The stock with the largest number of shares held by social security funds is Satellite Chemical, with 20.17 million shares, followed by Su Shi Testing and Zhongyuan Expressway with 14.86 million shares and 13 million shares, respectively [1] Performance of New Stocks - In terms of performance, 14 out of the new stocks reported year-on-year net profit growth, with the highest increase seen in Xin Qiang Lian, achieving a net profit of 399.61 million yuan, a year-on-year increase of 496.60% [2] - Other notable companies with significant net profit growth include Ta Pai Group and Guo Mai Culture, with increases of 92.47% and 80.38%, respectively [2] New Stock List - A detailed list of new stocks includes: - Zhong Chumei: 320,000 shares, 3.45% [2] - Beiding Co., Ltd.: 1,000,000 shares, 3.16% [2] - Su Shi Testing: 1,486,200 shares, 2.94% [2] - Xin Qiang Lian: 555,560 shares, 2.08% [2] - Other companies include Chunfeng Power, Guo Mai Culture, Ta Pai Group, and more, with varying shareholdings and industry classifications [2]

Summary of Key Points Core Viewpoint - The recent release of the 2025 semi-annual reports for A-share listed companies has revealed significant movements by pension and social security funds, indicating their investment strategies and preferences in the market [1]. Pension Fund Holdings - A total of 12 companies have seen pension funds appear among their top ten circulating shareholders, with notable entries including Satellite Chemical and Hongfa Technology, which both welcomed pension funds for the first time [1]. - Satellite Chemical's pension fund, the Basic Pension Insurance Fund 808 Combination, holds 19.97 million shares valued at approximately 346 million yuan [1]. - Hongfa Technology's pension fund, the Basic Pension Insurance Fund 807 Combination, holds 11.11 million shares valued at around 248 million yuan [1]. - Other companies with significant pension fund increases include Spring Power, which saw an increase of 1.24 million shares valued at about 409 million yuan [1][2]. Social Security Fund Holdings - Social security funds have also shown increased activity, with four funds collectively increasing their holdings in Changshu Bank by nearly 28 million shares, valued at approximately 277 million yuan [4]. - Nanwei Medical received an increase of about 2.15 million shares from two social security funds, corresponding to a market value of around 152 million yuan [4]. - Su Testing received an increase of approximately 14.86 million shares from three social security funds, valued at about 213 million yuan [5]. Joint Increases by Pension and Social Security Funds - Five companies, including Spring Power, Guomai Culture, Hongfa Technology, Satellite Chemical, and Jerry Shares, experienced joint increases from both pension and social security funds [7].

Core Insights - The article highlights the recent movements of social security funds in the stock market, revealing that 15 new stocks were added to their portfolio in the second quarter [1] - A total of 238 companies have released their semi-annual reports, with social security funds appearing in 40 stocks, indicating significant institutional activity [1] Summary by Category New Investments - Social security funds initiated positions in 15 new stocks during the second quarter, with the highest number of funds appearing in Su Shi Testing, where three funds are listed among the top ten shareholders [1] - The stock with the highest proportion held by social security funds among new investments is Zhong Chumei, with a holding ratio of 3.45%, followed by Beiding Co., Ltd. at 3.16% [1] Holdings and Changes - In terms of shareholding volume, the stock with the largest number of shares held by social security funds is Satellite Chemical, with 20,169,300 shares, followed by Su Shi Testing and Zhongyuan Expressway with 14,862,000 shares and 13,000,100 shares, respectively [1][2] - The article provides a detailed table listing the new stocks acquired by social security funds, including their stock codes, names, number of funds involved, shareholding volume, and industry classifications [2] Performance Metrics - Among the new investments, 14 companies reported year-on-year net profit growth, with the highest increase recorded by Xin Qiang Lian at 496.60% [2] - Other notable companies with significant net profit growth include Ta Pai Group and Guo Mai Culture, with increases of 92.47% and 80.38%, respectively [2]