香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責， 對其準確性或完整性亦不發表任何聲明，並明確表示，概不對因本公告全部或任何 部分內容而產生或因倚賴該等內容而引致的任何損失承擔任何責任。 CHINA SANJIANG FINE CHEMICALS COMPANY LIMITED 中國三江精細化工有限公司 （於開曼群島註冊成立的有限公司） （股份代號：2198） 與美福石化及藍鯨生物能源的 持續關連交易 持續關連交易 於二零二五年十一月二十一日（交易時段後），(1)本公司與美福石化訂立美福石化 持續關連交易，期限各自為截至二零二八年十二月三十一日止不多於三年，及(2) 三江化工與藍鯨生物能源訂立藍鯨生物能源持續關連交易，期限各自為截至二零 二八年十二月三十一日止約三個年度。 上市規則涵義 (A) 與美福石化的持續關連交易 於最後可行日期，美福石化由管先生透過管先生及其家族控制的多間投資控 股公司間接擁有約80%。由於韓女士為執行董事及管先生的配偶，而管先生 為美福石化的董事及控股股東，並為本公司的控股股東，故美福石化乃管先 生及韓女士的聯繫人，並因此為本公司的關連人士。因此，(1)裝卸服務 ...

Core Viewpoint - China Sanjiang Chemical (02198.HK) has seen its stock price increase by over 5%, currently trading at 2.83 HKD with a trading volume of 7.1971 million HKD [2] Summary by Category - **Stock Performance** - The stock price of China Sanjiang Chemical has risen by 5.6% [2] - Current trading price is 2.83 HKD [2] - Total trading volume reached 7.1971 million HKD [2]

Core Viewpoint - China Sanjiang Chemical (02198) saw a stock price increase of over 5%, reaching HKD 2.83 with a trading volume of HKD 7.1971 million, following the announcement of a price hike in organic silicon DMC to RMB 13,200 per ton, an increase of approximately RMB 200 per ton from before the meeting [1] Company Summary - China Sanjiang Chemical is primarily engaged in the production and supply of ethylene oxide, ethylene glycol, polypropylene, and surfactants [1] - The company's main products include ethylene oxide, ethylene glycol, polypropylene (PP), surfactants, water-reducing agents, methyl tert-butyl ether/carbon four (MTBE/C4), and crude pentene, among others [1] - The company also provides processing services for polypropylene, methyl tert-butyl ether, and surfactants, and produces and supplies other chemical products, including carbon four, unprocessed pentene, and industrial gases such as oxygen, nitrogen, and argon [1] - The company operates in both domestic and international markets [1] Industry Summary - According to CITIC Securities, the chemical industry has experienced a decline in profitability for three consecutive years since 2022, with some sectors facing intense competition and overall industry losses [1] - In response to the domestic "anti-involution" initiative, multiple industries are actively promoting self-discipline to restore product supply-demand balance, boost product prices, and enhance industry profitability [1]

Group 1 - China Sanjiang Chemical (02198) saw a stock increase of over 5%, currently up 5.6% at HKD 2.83, with a trading volume of HKD 7.1971 million [1] - The price of organic silicon DMC has been raised to RMB 13,200 per ton, an increase of approximately RMB 200 per ton compared to before the recent meeting [1] - Since 2022, the chemical industry has experienced a continuous decline in profitability for three consecutive years, with some sectors facing intense competition and overall industry losses [1] Group 2 - Multiple industries have actively responded to the domestic "anti-involution" initiative, promoting industry self-discipline to restore product supply-demand balance, increase product prices, and enhance industry profitability [1] - China Sanjiang Chemical primarily engages in the production and supply of ethylene oxide, ethylene glycol, polypropylene, and surfactants, among other chemical products [1] - The company also provides processing services for polypropylene, methyl tert-butyl ether, and surfactants, and produces other chemical products including C4, unprocessed pentene, and industrial gases such as oxygen, nitrogen, and argon [1]

FF301 第 1 頁 共 10 頁 v 1.1.1 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: 中國三江精細化工有限公司 呈交日期: 2025年11月3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) | 02198 | 說明 | | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 5,000,000,000 | HKD | | 0.1 | HKD | | 500,000,000 | | 增加 / 減少 (-) | | | | | | | HKD | | | | 本月底結存 | | | 5,000,000,000 | HKD | | 0.1 | H ...

FF305 第 1 頁 共 7 頁 v 1.3.0 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) 表格類別： 股票 狀態： 重新提交 公司名稱： 中國三江精細化工有限公司 呈交日期： 2025年10月21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) | 02198 | . 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 | | | | | 事件 | 已發行股份（不包括 ...

Group 1 - Multiple companies conducted share buybacks on October 21, 2025, with a total of 30 companies listed [1] - The largest buyback was by Cloud Factory (N23027), repurchasing 2.1 million shares for a total of 8.22 million yuan [1][2] - Other notable buybacks include Linklogis Technology (W09959) with 2.38 million shares for 7.45 million yuan and Mengniu Dairy (02319) with 500,000 shares for 7.26 million yuan [2] Group 2 - Cumulative buyback amounts for the year show Cloud Factory (N23027) has repurchased a total of 26.62 million shares, representing 5.786% of its total share capital [2] - Linklogis Technology (W09959) has repurchased 67.82 million shares, accounting for 3.174% of its total share capital [2] - Other companies with significant cumulative buybacks include Stone Four Pharmaceutical (02005) with 39.20 million shares (1.328%) and Kangchen Pharmaceutical (01681) with 6.50 million shares (7.637%) [2][3]

Core Viewpoint - China Sanjiang Chemical (02198.HK) announced a share buyback plan, indicating confidence in its stock value and future prospects [1] Group 1: Share Buyback Details - The company plans to repurchase 1 million shares at a total cost of HKD 2.5157 million [1] - The buyback price per share ranges from HKD 2.46 to HKD 2.55 [1] - The buyback is scheduled to occur on October 21, 2025 [1]

Group 1 - The company, China Sanjiang Chemical (02198), announced a share buyback plan [1] - The total amount allocated for the buyback is HKD 2.5157 million [1] - The company plans to repurchase 1 million shares at a price range of HKD 2.46 to HKD 2.55 per share [1]

Group 1 - The company, China Sanjiang Chemical (02198), announced a share buyback plan [1] - The total amount allocated for the buyback is HKD 2.5157 million [1] - The company plans to repurchase 1 million shares at a price range of HKD 2.46 to HKD 2.55 per share [1]