Core Viewpoint - Multiple companies conducted share buybacks on November 14, 2025, with China Feihe (06186) leading in both the number of shares repurchased and the total amount spent [1][2]. Group 1: Buyback Details - China Feihe (06186) repurchased 10.70 million shares for a total of 46.13 million yuan, representing 1.412% of its total share capital [2]. - COSCO Shipping Holdings (01919) repurchased 3.00 million shares for 42.58 million yuan, accounting for 0.979% of its total share capital [2]. - Sinopec Limited (00386) repurchased 6.74 million shares for 29.82 million yuan, which is 0.120% of its total share capital [2]. - AAC Technologies (02018) repurchased 300,000 shares for 11.97 million yuan, representing 0.212% of its total share capital [2]. - Yimeng Sunshine (N23020) repurchased 604,000 shares for 9.97 million yuan, accounting for 1.732% of its total share capital [2]. Group 2: Other Notable Buybacks - Kweichow Moutai (09987) repurchased 17,400 shares for 6.27 million yuan, which is 3.190% of its total share capital [2]. - Antong Oilfield Services (03337) repurchased 6.01 million shares for 5.99 million yuan, representing 1.660% of its total share capital [2]. - MGM China (02282) repurchased 338,700 shares for 5.45 million yuan, accounting for 0.763% of its total share capital [2]. - China Feihe (06186) has a cumulative buyback of 12.8 million shares for the year, which is 1.412% of its total share capital [2].

Core Viewpoint - Antonoil Services (03337.HK) announced a share buyback of 6 million shares at a cost of HKD 6 million on November 14 [1] Group 1 - The company executed a buyback program, indicating confidence in its stock value [1] - The total number of shares repurchased is 6 million [1] - The total expenditure for the buyback was HKD 6 million [1]

Core Viewpoint - Antonoil Services (03337) announced a share buyback plan, indicating confidence in its stock value and potential for future growth [1] Summary by Category Company Actions - The company plans to repurchase 600.8 million shares at a total cost of HKD 5.9984 million [1] - The buyback price per share ranges from HKD 0.98 to HKD 1.01 [1] Financial Implications - The total expenditure for the share buyback reflects a strategic move to enhance shareholder value [1]

Core Viewpoint - Antong Oilfield Services (03337) announced a share buyback plan, indicating confidence in its stock value and potential for future growth [1] Summary by Categories Company Actions - The company plans to repurchase 6.008 million shares at a total cost of HKD 5.9984 million [1] - The buyback price per share ranges from HKD 0.98 to HKD 1.01 [1] Financial Implications - The total expenditure for the share buyback reflects a strategic move to enhance shareholder value [1]

FF305 翌日披露報表 (股份發行人 ── 已發行股份或庫存股份變動、股份購回及/或在場内出售庫存股份) FF305 第 2 頁 共 7 頁 v 1.3.0 FF305 表格類別： 股票 狀態： 新提交 公司名稱： 安東油田服務集團 呈交日期： 2025年11月14日 如上市發行人的已發行股份或庫存股份出現變動而須根據《香港聯合交易所有限公司（「香港聯交所」）證券上市規則》(「《主板上市規則》」)第13.25A條 / 《香港聯合交易所有限公司GEM證券 上市規則》(「《GEM上市規則》」)第17.27A條作出披露，必須填妥第一章節 。 | 第一章節 | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 1. 股份分類 | 普通股 | 股份類別 | 不適用 | | 於香港聯交所上市 | 是 | | | 證券代號 (如上市) | 03337 | 說明 | | | | | | | A. 已發行股份或庫存股份變動 | | | | | | | | | | | 已發行股份（不包括庫存股份）變動 | | | 庫存股份變動 | | | | | ...

股份發行人及根據《上市規則》第十九B章上市的香港預託證券發行人的證券變動月報表 截至月份: 2025年10月31日 狀態: 新提交 致：香港交易及結算所有限公司 公司名稱: 安東油田服務集團 呈交日期: 2025年11月6日 I. 法定/註冊股本變動 | 1. 股份分類 | 普通股 | 股份類別 | 不適用 | | | 於香港聯交所上市 (註1) | | 是 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 證券代號 (如上市) | 03337 | 說明 | | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 3,500,000,000 | HKD | | 0.1 | HKD | | 350,000,000 | | 增加 / 減少 (-) | | | | | | | HKD | | | | 本月底結存 | | | 3,500,000,000 | HKD | | 0.1 | HKD | | 350,000,000 | 本月底法定/註冊股本 ...

Summary of Key Points Core Viewpoint - On November 4, 38 Hong Kong-listed companies conducted share buybacks, totaling 62.68 million shares and an aggregate amount of HKD 294 million [1][2]. Group 1: Buyback Details - China Feihe repurchased 18 million shares for HKD 76.11 million, with a highest price of HKD 4.260 and a lowest price of HKD 4.210, bringing its total buyback amount for the year to HKD 233 million [1][2]. - COSCO Shipping Holdings repurchased 4.5 million shares for HKD 61.70 million, with a highest price of HKD 13.960 and a lowest price of HKD 13.600, accumulating a total buyback amount of HKD 45.30 billion for the year [1][2]. - Pacific Shipping repurchased 10 million shares for HKD 26.09 million, with a highest price of HKD 2.640 and a lowest price of HKD 2.580, totaling HKD 22.91 million in buybacks for the year [1][2]. Group 2: Notable Companies - The largest buyback amount on November 4 was by China Feihe at HKD 76.11 million, followed by COSCO Shipping Holdings at HKD 61.70 million [1][2]. - In terms of share quantity, China Feihe led with 18 million shares repurchased, followed by Pacific Shipping with 10 million shares and Sinopec with 5.15 million shares [1][2]. - Noteworthy is that companies like Fenbi and Taimei Medical Technology conducted their first buybacks of the year on this date [2].

Core Points - The company, Anton Oilfield Services, has conducted share buybacks on November 3 and 4, totaling 4.75 million shares at a price range of HKD 1.030 to HKD 1.070, with a total buyback amount of HKD 4.9989 million [2] - The stock closed at HKD 1.050 on the day of the buyback, reflecting a 0.96% increase, with a total trading volume of HKD 11.1315 million [2] - Since November 3, the company has repurchased a total of 9.476 million shares, amounting to HKD 9.9976 million [2] Buyback Summary - Year-to-date, the company has executed 13 buybacks, totaling 60.21 million shares and a cumulative buyback amount of HKD 64.7614 million [3] - Detailed buyback transactions include: - November 4: 475,000 shares at a maximum price of HKD 1.070 and a minimum price of HKD 1.030, totaling HKD 499.89 million [3] - November 3: 472.6 thousand shares at a maximum price of HKD 1.070 and a minimum price of HKD 1.040, totaling HKD 499.87 million [3] - October 20: 442.4 thousand shares at a maximum price of HKD 1.130 and a minimum price of HKD 1.090, totaling HKD 494.16 million [3] - October 17: 449.2 thousand shares at a maximum price of HKD 1.130 and a minimum price of HKD 1.100, totaling HKD 500 million [3] - October 16: 450 thousand shares at a maximum price of HKD 1.130 and a minimum price of HKD 1.080, totaling HKD 499.91 million [3] - October 15: 469 thousand shares at a maximum price of HKD 1.080 and a minimum price of HKD 1.050, totaling HKD 499.25 million [3] - October 8: 508.6 thousand shares at a maximum price of HKD 1.190 and a minimum price of HKD 1.160, totaling HKD 599.84 million [3] - October 6: 840 thousand shares at a maximum price of HKD 1.200 and a minimum price of HKD 1.160, totaling HKD 998.59 million [3] - August 28: 210 thousand shares at a maximum price of HKD 1.370 and a minimum price of HKD 1.350, totaling HKD 286.52 million [3] - April 30: 216 thousand shares at a maximum price of HKD 0.950 and a minimum price of HKD 0.930, totaling HKD 203.17 million [3] - April 16: 613 thousand shares at a maximum price of HKD 1.000 and a minimum price of HKD 0.940, totaling HKD 596.39 million [3] - April 11: 300 thousand shares at a maximum price of HKD 1.000 and a minimum price of HKD 0.990, totaling HKD 299.67 million [3] - April 7: 575.2 thousand shares at a maximum price of HKD 0.900 and a minimum price of HKD 0.850, totaling HKD 498.87 million [3]

Core Viewpoint - Antong Oilfield Services (03337.HK) announced a share buyback of 4.75 million shares at a cost of HKD 4.999 million on November 4 [1] Group 1 - The company executed a buyback program, indicating a potential strategy to enhance shareholder value [1] - The total expenditure for the buyback was approximately HKD 4.999 million, reflecting the company's commitment to returning capital to shareholders [1] - The number of shares repurchased was 4.75 million, which may influence the company's stock liquidity and market perception [1]

Group 1 - The company, Anton Oilfield Services (03337), announced a share buyback plan [1] - The total amount allocated for the buyback is HKD 4.9989 million [1] - The company plans to repurchase 4.75 million shares [1]