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: 基石科技控股有限公司 呈交日期: 2025年11月5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) | 08391 | 說明 | | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 100,000,000,000 | HKD | | 0.01 | HKD | | 1,000,000,000 | | 增加 / 減少 (-) | | | | | | | HKD | | | | 本月底結存 | | | 100,000,000,000 | HKD | | 0.01 | HKD | | 1,000,000,000 ...

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佈的內容概不負責，對其 準確性或完整性亦不發表任何聲明，並明確表示，概不就因本公佈全部或任何部份內容 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。 CORNERSTONE TECHNOLOGIES HOLDINGS LIMITED 基石科技控股有限公司 基石科技控股有限公司 聯席主席兼執行董事 （於開曼群島註冊成立之有限公司） （股份代號：8391） 有關根據一般授權配售新股份之補充公告 配售代理 茲提述本公司日期為二零二五年十月二日之公告，內容有關根據一般授權配售新股份。 除另有界定者外（「該公告」），本補充公告所用之詞彙與該公告所界定者具有相同涵義。 於二零二五年十月十七日，本公司與配售代理訂立配售協議之補充協議，將最後截止日 期由二零二五年十月二十二日延長至二零二五年十一月六日（或配售協議訂約方書面協定 之較後日期）。 除上述變動外，配售協議的所有條款及條件（包括但不限於配售價）維持不變且繼續具有 十足效力及作用。 代表董事會 梁子豪 香港，二零二五年十月十七日 — 1 — 於本公佈日期，執行董事為梁子豪先生、吳健威先生、李民強先生、葉兆康先 ...

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9月30日 狀態: 新提交 致：香港交易及結算所有限公司 呈交日期: 2025年10月8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) | 08391 | 說明 | | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 100,000,000,000 | HKD | | 0.01 | HKD | | 1,000,000,000 | | 增加 / 減少 (-) | | | | | | | HKD | | | | 本月底結存 | | | 100,000,000,000 | HKD | | 0.01 | HKD | | 1,000,000,000 | 本月底法定/註冊股本總額： HK ...

[Announcement Overview](index=1&type=section&id=Announcement%20Overview) This announcement clarifies and supplements specific content in the company's 2021, 2022, and 2024 fiscal year annual reports - This announcement clarifies and supplements specific content in Cornerstone Technology Holdings Limited's 2021, 2022, and 2024 fiscal year annual reports[2](index=2&type=chunk) [Annual Report Clarifications and Supplements](index=1&type=section&id=Annual%20Report%20Clarifications%20and%20Supplements) This section provides detailed clarifications and supplementary information for the 2021, 2022, and 2024 annual reports [2021 Annual Report Clarification](index=1&type=section&id=(i)%202021%20Annual%20Report) The company supplemented detailed information regarding directors' emoluments in the 2021 annual report, specifically the remuneration structure of CEO Mr. Yip Siu Hong [2021 Directors' Emoluments](index=1&type=section&id=2021%20Directors'%20Emoluments) 2021 Emoluments Details for CEO Mr. Yip Siu Hong | Metric | Directors' Fees (HKD '000) | Salaries, Allowances & Benefits in Kind (HKD '000) | Discretionary Bonus (HKD '000) | Share-based Payment Expenses (HKD '000) | Contributions to Defined Contribution Scheme (HKD '000) | Total (HKD '000) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | CEO Mr. Yip Siu Hong | – | 500 | – | – | 3 | 503 | [2022 Annual Report Clarification](index=2&type=section&id=(ii)%202022%20Annual%20Report) The company supplemented detailed information regarding directors' emoluments in the 2022 annual report, showing a significant increase for CEO Mr. Yip Siu Hong, primarily due to share-based payment expenses [2022 Directors' Emoluments](index=2&type=section&id=2022%20Directors'%20Emoluments) 2022 Emoluments Details for CEO Mr. Yip Siu Hong | Metric | Directors' Fees (HKD '000) | Salaries, Allowances & Benefits in Kind (HKD '000) | Discretionary Bonus (HKD '000) | Share-based Payment Expenses (HKD '000) | Contributions to Defined Contribution Scheme (HKD '000) | Total (HKD '000) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | CEO Mr. Yip Siu Hong | – | 3,000 | – | 5,398 | 18 | 8,416 | - In 2022, CEO Mr. Yip Siu Hong's total emoluments significantly increased to **HKD 8,416 thousand**, with **HKD 5,398 thousand** representing the fair value of 5,997,905 remuneration shares issued and allotted to him as an incentive for joining the company under his service contract terms[5](index=5&type=chunk)[7](index=7&type=chunk) [2024 Annual Report Clarification and Supplement](index=3&type=section&id=(iii)%202024%20Annual%20Report) The company clarified and supplemented the 'Management Discussion and Analysis' section of the 2024 annual report, mainly concerning the use of proceeds from the August Placing and Convertible Bond Subscription [(1) The Board hereby clarifies that in the subsection titled "Placing of New Shares under General Mandate ("August Placing")"](index=3&type=section&id=(1)%20The%20Board%20hereby%20clarifies%20that%20in%20the%20subsection%20titled%20%22Placing%20of%20New%20Shares%20under%20General%20Mandate%20(%22August%20Placing%22)%22) Use of Net Proceeds from August Placing and Unutilized Balance as at December 31, 2024 | Intended Use of Net Proceeds | Net Proceeds (HKD '000) | Net Proceeds Utilized for the Year Ended December 31, 2024 (HKD '000) | Unutilized Net Proceeds as at December 31, 2024 (HKD '000) | Expected Time for Full Utilization of Balance | | :--- | :--- | :--- | :--- | :--- | | Expansion/Investment in EV Charging Projects | 10,065 | 10,065 | – | | | Operating Costs for EV Charging Projects | 1,351 | 1,351 | – | | | General Working Capital | 12,584 | – | – | | | － Professional Service Fees | – | 3,457 | – | | | － Staff Costs, Directors' Emoluments & Consultancy Fees | – | 3,764 | 5,000 | January 2025 | | － Rent & Management Fees | – | 363 | – | | | **Total** | **24,000** | **19,000** | **5,000** | | - The full utilization of approximately **HKD 24,000,000** in net proceeds was delayed from no later than September 30, 2024, to January 2025, due to stronger-than-expected operating cash inflows for the Group from September to December 2024[8](index=8&type=chunk) [(2) The Board hereby provides the following supplementary information for the subsection titled "Subscription of Convertible Bonds under Specific Mandate ("Convertible Bond Subscription")"](index=4&type=section&id=(2)%20The%20Board%20hereby%20provides%20the%20following%20supplementary%20information%20for%20the%20subsection%20titled%20%22Subscription%20of%20Convertible%20Bonds%20under%20Specific%20Mandate%20(%22Convertible%20Bond%20Subscription%22)%22) Changes in Use of Proceeds from First Tranche Convertible Bond Issue and Actual Utilization as at December 31, 2024 | Use | Revised Allocation of Proceeds (HKD '000) | Proceeds Utilized for the Year Ended December 31, 2024 (HKD '000) | Unutilized Proceeds as at December 31, 2024 (HKD '000) | | :--- | :--- | :--- | :--- | | Ordinary Share Subscription | 76,100 | 76,100 | – | | Expansion/Investment in EV Charging Projects | 15,890 | 15,890 | – | | Operating Costs for EV Charging Projects | 1,199 | 1,199 | – | | Computer Software Development Costs | 419 | 419 | – | | Staff Costs, Directors' Emoluments & Consultancy Fees | 1,285 | 1,285 | – | | Administrative Expenses | 707 | 707 | – | | **Total** | **95,600** | **95,600** | **–** | - The Board resolved to change the use of proceeds from the first tranche convertible bond issue totaling **HKD 95,600,000**, which were fully utilized as at December 31, 2024[9](index=9&type=chunk) [Other Information](index=4&type=section&id=Other%20Information) This section provides a list of directors and confirms the Board's responsibility for the accuracy of the announcement's information - This announcement lists the executive directors, non-executive directors, and independent non-executive directors as of the announcement date[11](index=11&type=chunk) - The Board assumes full responsibility for the accuracy, completeness, and non-misleading nature of the information contained in this announcement[11](index=11&type=chunk) - This announcement will be published on the HKEXnews website (www.hkexnews.hk) and the Company's website (www.cstl.com.hk)[11](index=11&type=chunk)

Core Viewpoint - 基石科技控股 announced a financing plan through the placement of new shares, aiming to raise approximately HKD 72.4 million, with net proceeds expected to be around HKD 70.1 million after expenses [1] Group 1: Financing Details - The company plans to issue 127,000,000 shares at a placement price of HKD 0.57, representing a discount of approximately 18.57% compared to the previous trading day's closing price of HKD 0.70 [1] - The placement price also reflects a discount of about 19.72% relative to the average closing price over the last five trading days [1] - The new shares will account for approximately 12.89% of the existing issued share capital and about 11.41% of the enlarged share capital post-financing [1] Group 2: Use of Proceeds - Approximately HKD 30.1 million of the proceeds will be allocated for general working capital [1] - Around HKD 26 million is designated for project capital expenditures [1] - HKD 10 million will be used for financing costs, while HKD 4 million is earmarked for marketing and investor relations expenses [1] Group 3: Company Background - 基石科技控股 is an investment holding company, with its subsidiaries primarily engaged in the electric vehicle charging business in Hong Kong [1] - The financing is conducted under a general mandate granted by the shareholders' meeting and is expected to be completed within four business days after conditions are met [1]

Group 1 - The company, Cornerstone Technology Holdings (08391.HK), announced a placement agreement with a placement agent to issue up to 127 million shares at a price of HKD 0.57 per share [1] - The maximum 127 million shares represent approximately 12.89% of the existing issued share capital as of the announcement date [1] - The placement price of HKD 0.57 is approximately 18.57% lower than the closing price of HKD 0.70 reported on the Stock Exchange on the date of the placement agreement [1] Group 2 - The estimated total proceeds from the placement are approximately HKD 72.39 million, with a net amount of approximately HKD 70.06 million after deducting all applicable costs and expenses, including commissions and fees [1]

Core Viewpoint - 基石科技控股 announced a conditional placement agreement to issue up to 127 million shares at a price of HKD 0.57 per share, representing an approximate 18.57% discount to the closing price on the agreement date [1] Group 1: Placement Details - The placement will be made to no fewer than six independent third-party investors [1] - The maximum 127 million shares represent about 11.41% of the enlarged issued share capital post-placement [1] - The estimated total gross proceeds from the placement are approximately HKD 72.39 million, with net proceeds expected to be around HKD 70.06 million after costs [1] Group 2: Use of Proceeds - Approximately 42.91% of the net proceeds will be allocated for general working capital [1] - About 37.11% will be used for project capital expenditures [1] - Approximately 14.27% will cover financing costs, and around 5.71% will be allocated for marketing and investor relations expenses [1]

Core Viewpoint - 基石科技控股 announced a conditional agreement to place up to 127 million shares at a price of HKD 0.57 per share, representing a discount of approximately 18.57% from the market price on the agreement date [1] Summary by Relevant Categories Share Placement Details - The company will place a maximum of 127 million shares, which accounts for approximately 11.41% of the enlarged issued share capital post-placement [1] - The placement price of HKD 0.57 is lower than the closing price of HKD 0.70 on the date of the agreement, indicating a significant discount [1] Financial Implications - The estimated total gross proceeds from the placement are approximately HKD 72.39 million, with net proceeds expected to be around HKD 70.06 million after deducting applicable costs and expenses [1] - The net proceeds will be allocated as follows: approximately 42.91% for general working capital, 37.11% for project capital expenditures, 14.27% for financing costs, and 5.71% for marketing and investor relations expenses [1]

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佈之內容概不負責，對其 準確性或完整性亦不發表任何聲明，並明確表示，概不就因本公佈全部或任何部份內容 而產生或因倚賴該等內容而引致之任何損失承擔任何責任。 CORNERSTONE TECHNOLOGIES HOLDINGS LIMITED 基石科技控股有限公司 （於開曼群島註冊成立之有限公司） （股份代號：8391） 根據一般授權配售新股份 配售代理 根據一般授權配售新股份 於二零二五年十月二日（交易時段後），本公司與配售代理訂立配售協議，據此，本公 司已有條件同意透過配售代理按竭盡所能基準向不少於六名承配人（其及其實益擁有人 須為獨立第三方）配售最多127,000,000股配售股份，配售價為每股配售股份0.57港元。 假設自本公佈日期起至完成日期，本公司已發行股份總數並無變動（配售股份除外）， 則最多127,000,000股配售股份相當於(i)本公佈日期的現有已發行股本約12.89%；及(ii) 經配發及發行配售股份而擴大的本公司已發行股本約11.41%。 配售價0.57港元： 發行人： 本公司 配售代理： 建泉融資有限公司 (i) 較配售協議日期於聯交 ...

Core Viewpoint - 基石科技控股 announced the completion of the issuance of approximately 32.046 million subscription shares on September 22, 2025 [1] Company Summary - The company successfully completed the issuance of around 32.046 million shares, indicating a significant capital raise [1]