Group 1 - Aopu Technology (603551.SH) reported its 2025 semi-annual results, with 14 institutional investors holding a total of 290 million shares, representing 74.20% of the company's total equity as of August 25, 2025 [1] - The top ten institutional investors collectively hold 74.03% of Aopu Technology's shares, with an increase of 0.67 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, five funds increased their holdings in Aopu Technology, with a total increase of 0.27% [2] - Three new public funds disclosed their holdings in Aopu Technology during this period [2] - One new social security fund disclosed its holdings in Aopu Technology, specifically the招商基金管理有限公司-社保基金1903组合 [2] - Two foreign funds reduced their holdings in Aopu Technology, indicating a slight decrease in foreign investment [2]

Core Viewpoint - Yichin Photovoltaic (600537.SH) reported its semi-annual results for 2025, highlighting a significant increase in institutional investor holdings, which may indicate growing confidence in the company's performance and prospects [1] Institutional Holdings - As of August 25, 2025, five institutional investors disclosed holdings in Yichin Photovoltaic A-shares, totaling 265 million shares, which represents 22.37% of the company's total equity [1] - The institutional investors include Shenzhen Weizhi Energy Co., Ltd., Shenzhen Heqin Investment Industrial Partnership (Limited Partnership), BARCLAYS BANK PLC, J.P. Morgan Securities PLC - proprietary funds, and Hongde Yukan Bond A [1] - Compared to the previous quarter, the total institutional holding percentage increased by 0.85 percentage points [1] Public Fund Disclosures - During this period, one new public fund was disclosed, namely Hongde Yukan Bond A, compared to the previous quarter [1]

Core Viewpoint - Yuyuan Group (600655.SH) reported its semi-annual results for 2025, highlighting significant institutional ownership and changes in public fund disclosures [1] Institutional Ownership - As of August 25, 2025, a total of 11 institutional investors disclosed holdings in Yuyuan Group's A-shares, with a combined holding of 2.347 billion shares, representing 60.23% of the total share capital [1] - The top ten institutional investors include Shanghai Fudi Investment Management Co., Ltd., Zhejiang Fosun Commercial Development Co., Ltd., and others, collectively holding 60.23% of the shares [1] - Compared to the previous quarter, the combined holding percentage of the top ten institutions decreased by 0.04 percentage points [1] Public Fund Disclosures - One new public fund was disclosed in this period, namely the Southern S&P China A-Share Large Cap Dividend Low Volatility 50 ETF Link A [1] - Two public funds were no longer disclosed compared to the previous quarter, including Qianhai Kaiyuan China Growth Mixed Fund and Huaxia CSI Selected 500 Value Stable Strategy ETF [1]

2025年8月26日，科达制造(600499.SH)发布2025年半年度报告。截至2025年8月25日，共有29个机构投 资者披露持有科达制造A股股份，合计持股量达4.37亿股，占科达制造总股本的22.77%。其中，前十大 机构投资者包括广东联塑科技实业有限公司、香港中央结算有限公司、广东宏宇集团有限公司、佛山市 新明珠企业集团有限公司、国联策略优选混合A、安信远见成长混合A、安信灵活配置混合A、国联匠 心优选混合A、南方兴盛先锋混合A、国联竞争优势，前十大机构投资者合计持股比例达22.41%。相较 于上一季度，前十大机构持股比例合计上涨了1.98个百分点。 公募基金方面，本期较上一期持股增加的公募基金共计1个，即中欧数据挖掘混合A，持股增加占比小 幅上涨。本期较上一季度持股减少的公募基金共计4个，包括中欧金安量化混合A、南方兴盛先锋混合 A、国泰民利策略收益灵活配置混合、国泰民福策略价值灵活配置混合A，持股减少占比小幅下跌。本 期较上一季度新披露的公募基金共计18个，主要包括国联策略优选混合A、安信远见成长混合A、安信 灵活配置混合A、国联匠心优选混合A、国联竞争优势等。本期较上一季未再披露的公募基金共计8 ...

Group 1 - The core viewpoint of the news is that Yijiahe (603666.SH) has disclosed its semi-annual report for 2025, indicating significant institutional investment in the company [1] - As of August 25, 2025, a total of 10 institutional investors hold 50.071 million shares of Yijiahe, accounting for 24.25% of the total share capital [1] - The top ten institutional investors include various funds and asset management companies, with a combined holding ratio of 24.25%, which has decreased by 0.21 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, one fund, Huaxia CSI Robotics ETF, increased its holdings by 0.25% compared to the previous quarter [2] - Two public funds, Guotai Junan Stable Return Mixed A and Huabao Specialized New Mixed Initiation A, reduced their holdings by 0.19% [2] - Three new public funds disclosed their holdings this period, including Tianhong CSI Robotics ETF, Baoying Ruifeng Innovation Mixed A/B, and Shenwan Hongyuan Lexin Mixed A [2] Group 3 - Regarding foreign investment, J.P. Morgan Securities PLC has not disclosed any holdings in the current period compared to the previous quarter [3]

Core Insights - Nanwang Technology (301355.SZ) released its semi-annual report for 2025 on August 26, 2025, detailing institutional investor holdings [1] Group 1: Institutional Holdings - As of August 25, 2025, a total of 7 institutional investors disclosed holdings in Nanwang Technology A-shares, amounting to 57.2806 million shares, which represents 29.36% of the total share capital [1] - The institutional investors include Huian Huaying Investment Center (Limited Partnership), Huian Chuanghui Investment Center (Limited Partnership), Jinjiang Yongrui Investment Partnership (Limited Partnership), Huian Zhonghui Investment Center (Limited Partnership), Jinjiang Yongyue Investment Partnership (Limited Partnership), Wens Growth No.1 (Zhuhai) Equity Investment Partnership (Limited Partnership), and BARCLAYS BANK PLC [1] - Compared to the previous quarter, the total institutional holding percentage decreased by 0.46 percentage points [1]

Core Viewpoint - Huadong Cable (605196.SH) reported its semi-annual results for 2025, indicating a significant presence of institutional investors holding shares, with a total of 28 institutions owning 65.41 million shares, representing 12.87% of the total share capital [1] Group 1: Institutional Holdings - A total of 28 institutional investors disclosed their holdings in Huadong Cable, with a combined shareholding of 65.41 million shares, accounting for 12.87% of the total share capital [1] - The top ten institutional investors collectively hold 11.86% of the shares, with an increase of 1.40 percentage points compared to the previous quarter [1] Group 2: Public Fund Activity - In the current period, two public funds increased their holdings, including Southern Smart Growth Mixed A and CITIC Securities Gain 18 Months A, with a slight increase in holding ratio [2] - Eight public funds reduced their holdings, with a decrease ratio of 0.90%, including notable funds such as China Post Core Advantage Flexible Allocation Mixed A and Industrial Bank New Materials New Energy Stock [2] - Twelve new public funds were disclosed in this period, including CITIC Securities Excellent Growth A and China Merchants Anfu 1-Year Open Debt Initiated Fund [2] - Fourteen public funds were not disclosed in this period, including notable funds like Guotai Ruiyin Open Perspective Selected Mixed A and Minsheng Jia Yin Urbanization Mixed A [2] Group 3: Foreign Investment - One new foreign institution disclosed its holdings in this period, namely CITIGROUP GLOBAL MARKETS LIMITED [2]

Core Insights - Rongmei Co., Ltd. (301088.SZ) released its semi-annual report for 2025 on August 26, 2025, indicating significant institutional ownership [1] Institutional Ownership - As of August 25, 2025, there is one institutional investor holding shares in Rongmei Co., Ltd., with a total holding of 118 million shares, representing 51.60% of the total share capital [1] - The institutional ownership percentage decreased by 0.02 percentage points compared to the previous quarter [1] Public Fund Holdings - During this reporting period, there was one public fund disclosed, which is the Shenwan Hongyuan Dividend Quantitative Stock A [1]

Core Insights - Tianlu Technology (301045.SZ) released its semi-annual report for 2025 on August 26, 2025, indicating a total of 3 institutional investors holding shares, amounting to 3.59% of the total share capital [1] Institutional Holdings - As of August 25, 2025, institutional investors collectively held 3.96 million shares of Tianlu Technology, representing a decrease of 0.50 percentage points compared to the previous quarter [1] - The institutional investors include Beijing Xindongneng Investment Management Co., Ltd., Suzhou Xiangcheng Daixi Venture Capital Co., Ltd., and Industrial and Commercial Bank of China - Dacheng CSI 360 Internet + Big Data 100 Index Securities Investment Fund [1] Public Fund Holdings - One new public fund disclosed its holdings this period, namely Dacheng CSI 360 Internet + Index A [1] - Two public funds were not disclosed in this period compared to the previous quarter, which are Huaan CSI 1000 Index Enhanced A and Huaan CSI 500 Index Enhanced A [1]

Core Viewpoint - East Asia Machinery (301028.SZ) reported its semi-annual results for 2025, highlighting the current institutional investor holdings and changes in ownership percentages [1] Institutional Holdings - As of August 25, 2025, five institutional investors disclosed holdings in East Asia Machinery A-shares, totaling 98.6742 million shares, which represents 25.85% of the company's total equity [1] - The institutional investors include Pacific Jaguar Holdings Limited, Xiamen Furui Gaoke Investment Partnership (Limited Partnership), Xiamen Huifu Capital Investment Partnership (Limited Partnership), Xiamen Fafu Investment Partnership (Limited Partnership), and Beijing Jiahua Baotong Consulting Co., Ltd [1] - Compared to the previous quarter, the total institutional holding percentage decreased by 0.41 percentage points [1]