Summary of Key Points Core Viewpoint - The company, Zhejiang Oriental Gene Biological Products Co., Ltd., is actively engaging in a share buyback program to maintain its value and protect shareholder interests, with a planned expenditure of between 25 million to 50 million RMB [1]. Trading Information - As of July 25, 2025, the company's stock closed at 29.39 RMB, down 0.64%, with a turnover rate of 2.41% and a trading volume of 48,600 shares, resulting in a total transaction amount of 142 million RMB [1]. - On the same day, the net outflow of funds from major investors was 9.49 million RMB, accounting for 6.67% of the total transaction amount, while retail investors saw a net inflow of 10.96 million RMB, representing 7.7% of the total transaction amount [1][3]. Company Announcements - The company announced a share buyback plan on June 26, 2025, with the buyback period set from June 26, 2025, to September 25, 2025. The buyback aims to acquire shares worth between 25 million to 50 million RMB [1]. - As of July 25, 2025, the company has repurchased 9,555 shares through the Shanghai Stock Exchange, which is 0.0047% of the total share capital of 20,160,000 shares, at a price range of 29.20 to 29.25 RMB per share, totaling 279,336 RMB [1].

本公司董事会及全体董事保证本公告内容不存在任何虚假记载、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法律责任。 重要内容提示： 证券代码：688298 证券简称：东方生物 公告编号：2025-035 浙江东方基因生物制品股份有限公司 关于以集中竞价交易方式首次回购公司股份的公告 根据《上市公司股份回购规则》《上海证券交易所上市公司自律监管指引第 7 号——回购股份》等相关规定"上市公司应当在首次回购股份事实发生的次一交 易日予以公告"，现将公司回购股份进展情况公告如下： 2025 年 7 月 25 日，公司通过上海证券交易所系统以集中竞价交易方式首次 回购公司股份 0.9555 万股，占公司总股本 20,160.00 万股的比例为 0.0047%，回 购成交的最低价为 29.20 元/股，最高价为 29.25 元/股，支付金额为 27.9336 万元 人民币。 三、 其他事项 公司将严格按照《上市公司股份回购规则》《上海证券交易所上市公司自律监 管指引第 7 号——回购股份》等相关规定以及公司披露的回购方案，在回购期限 内根据市场情况择机做出回购决策并予以实施，同时根据回购股份事项进展情况 ...

Core Viewpoint - The article discusses the performance and management of the Rongtong Health Industry Flexible Allocation Mixed Fund A/B, highlighting its net asset growth and the background of its fund manager, Wan Minyuan [1][2]. Fund Performance - As of June 30, 2025, the net assets of the Rongtong Health Industry Flexible Allocation Mixed Fund A/B reached 2.074 billion yuan, reflecting a 1.92% increase from the previous period [1]. - The fund's recent performance includes a 15.0% return over the last three months and a 19.86% return over the past year, with a cumulative return of 166.1% since inception [2]. Fund Manager Background - Wan Minyuan, the fund manager, holds a PhD in Biomedical Science from Sichuan University and has extensive experience in the investment sector, having worked at various securities firms and investment management companies since 2011 [1]. Fund Holdings - The top ten stock holdings of the fund include Yixin Tang, Aibo Medical, Sanyou Medical, Jianzhijia, Kaili Medical, Yangguang Nuohuo, Dongfang Biological, Puri Eye Care, Meihua Medical, and Meinian Health, with a combined holding percentage of 57.00% [2]. Company Overview - Rongtong Fund Management Co., Ltd. was established in May 2001 and is based in Shenzhen, focusing on capital market services, with a registered capital of 125 million yuan [2].

Group 1 - Several A-share listed companies, including Shijia Photon, Oriental Bio, and Maiwei Bio, have disclosed their latest top ten shareholders due to buyback activities, revealing adjustments by well-known fund managers [1][2] - Notable fund managers such as Jin Zicai, Wan Minyuan, and Jin Xiaofei have made significant adjustments in their holdings, with Jin Zicai's funds entering the top ten shareholders of Shijia Photon after a 130% increase in its stock price in the first half of the year [2] - Foreign institutions like Barclays, UBS, and JPMorgan have increased their stakes in several A-share companies, indicating growing foreign interest in the market [3] Group 2 - The A-share market is experiencing structural opportunities amid internal and external factors, with a potential upward trend in the short term [4] - The overall investment attractiveness of the Chinese capital market is improving, with an increase in stock buybacks and dividend distributions, which are highly valued by foreign investors [4][5] - Economic indicators show signs of recovery in consumption, investment, and exports, with expectations for a more accommodative monetary policy in the coming quarters [5]

Group 1 - Notable fund manager Wan Minyuan increased holdings in Dongfang Biological, holding 5 million shares, representing 2.48% of the company, ranking as the fifth largest shareholder [3] - Dongfang Biological has been consistently favored by Wan Minyuan's fund since Q2 2024, with an increase of 778,300 shares compared to Q1 2024 [3] - Dongfang Biological specializes in the research, production, and sales of in vitro diagnostic products and has over 50 subsidiaries globally [3] Group 2 - Fund managers Yan Siqian and Lü Yuechao reduced their stakes in Qin'an Co., with new entries in the top ten shareholders, including Liu Xiaofei's fund [6] - Qin'an Co. has seen its stock price double this year, with a significant acquisition of 99% of Anhui Yigao Optoelectronics [6] - The company specializes in manufacturing core components for automotive engine power systems and has major clients including Changan Ford and Geely [6] Group 3 - Fund manager Xu Yan reduced holdings in Wufangzhai, with a current holding of 1.25 million shares, down from 2.22 million shares previously [8] - Wufangzhai, founded in 1921, focuses on glutinous rice food products and has been diversifying into mooncakes and other food items [9] - The company faced a public relations crisis earlier this year, impacting consumer trust and leading to a decline in stock price [9]

Core Viewpoint - The article reveals the latest stock adjustments made by several well-known fund managers, highlighting their investment strategies and the performance of specific companies in the market [1]. Group 1: Investment Movements - Wan Minyuan increased his stake in Oriental Bio, holding 5 million shares, representing 2.48% of the company, making him the fifth-largest shareholder. This reflects a significant increase from 4.22 million shares (2.09%) in the first quarter, indicating a 77,830-share increase in the second quarter [3]. - Fund managers Yan Siqian and Lü Yuechao reduced their holdings in Qin'an Co., with notable new entries from Liu Xiaofei's fund, which holds 1.68 million shares, ranking as the ninth-largest shareholder. The three funds that reduced their stakes were previously among the top shareholders [5][6]. - Xu Yan decreased his holdings in Wufangzhai, with his fund holding 1.25 million shares (0.63%), down from 2.22 million shares (1.12%) earlier this year. This reduction follows a trend of significant divestment since the fourth quarter of the previous year [8][9]. Group 2: Company Performance - Oriental Bio specializes in the research, production, and sales of in vitro diagnostic products and has established over 50 subsidiaries globally, employing a professional team of over 3,000 [3]. - Qin'an Co. is a manufacturer of core components for automotive engine power systems and has seen its stock price double this year, with a recent acquisition of a 99% stake in Anhui Yigao Optoelectronics [5][6]. - Wufangzhai, founded in 1921, focuses on glutinous rice food products and has been diversifying its offerings, including mooncakes and egg products, to seek new growth avenues [8].

Financial Performance - Whirlpool expects a net profit of approximately 205 million yuan for the first half of 2025, an increase of about 174 million yuan or approximately 559% year-on-year [2] - Chipmotion Technology anticipates a net profit between 138 million to 169 million yuan for the first half of 2025, representing a year-on-year growth of approximately 144.46% to 199.37% [2] Mergers and Acquisitions - China Shipbuilding's absorption merger with China Shipbuilding Industry Corporation has been approved by the Shanghai Stock Exchange, pending further regulatory approvals [3] - Guotou Zhonglu plans to acquire 100% of China Electronic Engineering Design Institute through a share issuance, which constitutes a major asset restructuring [4] Shareholder Actions - Aotewei's actual controllers plan to transfer 4.99% of the company's shares, totaling 15.75 million shares, due to personal funding needs [5] - Yaguang Technology's chairman has been placed under detention, but the company's operations remain normal [5] Industry Developments - Ningbo Port expects a 9.8% year-on-year increase in container throughput for the first half of 2025 [8] - Three Trees anticipates a net profit growth of 80.94% to 119.04% for the first half of 2025 [8] - Zhuhai Group expects a net profit increase of 50.97% to 75.23% for the first half of 2025 [8] Project Wins - Sanxing Medical's subsidiary has pre-qualified for a 306 million yuan project with Southern Power Grid [8] - Hopu Co., Ltd. has jointly won a 449 million yuan shared energy storage demonstration project [8] - Hongsheng Huayuan's subsidiary has pre-qualified for an 1.127 billion yuan project with Southern Power Grid [8]

Core Viewpoint - The in vitro diagnostics sector experienced a slight increase of 0.24% on July 4, with a net outflow of funds amounting to 42.33 million [1] Group 1: Market Performance - A total of 18 stocks in the sector saw gains, while 49 stocks declined [1] - The top decliners included Dongfang Ocean (-6.51%), Xilong Scientific (-3.81%), and Nearshore Protein (-2.54%) [1][1] Group 2: Stock Performance - Notable gainers included: - Hotgen Biotech with a price of 194.81 and an increase of 20.08%, attracting a net fund inflow of 2.125 million [1] - Saily Medical at 21.08, up 10.02%, with a net inflow of 1.758 million [1] - Zhongyuan Union at 25.87, rising 9.99%, with a net inflow of 1.38 billion [1] - Decliners included: - Botao Biotech at 37.34, down 3.38%, with a net outflow of 1.087 million [1] - Maike Biotech at 7.99, down 2.44%, with a net inflow of 176.92 thousand [1]

关于以集中竞价交易方式回购公司股份的回购报告书 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： ● 回购股份金额：不低于人民币 2,500 万元（含），不超过人民币 5,000 万元（含）； ● 回购股份资金来源：本次回购股份的资金来源全部为自有资金或自筹资金（含 股票回购专项贷款资金等）； ● 回购股份用途：本次回购的股份将用于维护公司价值及股东权益，将在公司披 露回购结果暨股份变动公告 12 个月后采用集中竞价交易方式出售，并在 3 年内完 成出售。公司如未能在规定期限内完成出售，未出售部分将履行相关程序予以注 销。如国家对相关政策作调整，则本回购方案按调整后的政策实行； 证券代码：688298 证券简称：东方生物 公告编号：2025-033 浙江东方基因生物制品股份有限公司 ● 回购股份价格：不超过 32.44 元，该价格未超过董事会通过回购股份决议前 30 个交易日公司股票交易均价的 130%； ● 回购股份方式：以集中竞价交易的方式； ● 回购股份期限：自董事会审议通过本次股份回购方案之日起不超过 ...

证券代码：688298 证券简称：东方生物 公告编号：2025-032 浙江东方基因生物制品股份有限公司 关于股份回购事项前十大股东和前十大无限售条件股东 持股情况的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 浙江东方基因生物制品股份有限公司（以下简称"公司"）于 2025 年 6 月 26 日召开第三届董事会第十三次会议、第三届监事会第十二次会议，审议通过 《关于以集中竞价交易方式回购股份方案的议案》，具体内容详见 2025 年 6 月 28 日公司于上海证券交易所网站(www.sse.com.cn)及指定媒体披露的《关于以集 中竞价交易方式回购公司股份的方案》（公告编号：2025-028）。 特此公告。 浙江东方基因生物制品股份有限公司 董 事 会 2025 年 7 月 5 日 2 | 序号 | 前十大股东 | 持股数量 | 持股比例 | | --- | --- | --- | --- | | | 和前十大无限售条件股东名称 | （股） | （%） | | 1 | 安吉福浪莱进出口贸易有限公司 | 39,31 ...