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 致：香港交易及結算所有限公司 公司名稱: 晶門半導體有限公司 呈交日期: 2026年4月1日 截至月份: 2026年3月31日 狀態: 新提交 II. 已發行股份及/或庫存股份變動及足夠公眾持股量的確認 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) 02878 說明 已發行股份（不包括庫存股份）數目 庫存股份數目 已發行股份總數 上月底結存 2,497,752,351 0 2,497,752,351 增加 / 減少 (-) 本月底結存 2,497,752,351 0 2,497,752,351 足夠公眾持股量的確認(註4) | 根據《主板上市規則》第13.32D(1)條或第19A.28D(1)條 / 《GEM上市規則》第17.37D(1)條或第25.21D(1)條，我們在此確認，就上述所列股份類別而言，截至本月底: | | | --- | --- | | 已符合適用的公眾持股量要求（見下方） | ✔ | | 未符合適用的公眾持股量要求（見下方） | | | 根據《主板上市規則》第1 ...

Financial Performance - Revenue decreased by 17.8% to $93.3 million compared to $113.4 million in the previous year[3] - Net profit attributable to shareholders was $4.0 million, a decline of 60.2%, with earnings per share of $0.2[3] - Total comprehensive income for the year was $4.8 million, down from $9.9 million in the previous year[5] - The group reported a pre-tax profit of $4,028,000 for 2025, a decrease from $10,130,000 in 2024, with cost of goods sold at $62,122,000 compared to $78,575,000 in the previous year[23] - Basic earnings per share decreased to $0.0016 in 2025 from $0.0041 in 2024, based on weighted average shares of 2,497,752,351[26] - The group recorded a profit attributable to shareholders of $4.0 million for the year, a decrease from $10.1 million in 2024, primarily due to a decline in revenue[52] Gross Profit and Margins - Gross profit was $32.7 million, down 14.2%, with a gross margin of 35.0%, an increase of 1.5 percentage points[3] - Gross profit for the period was $32.7 million, with a gross margin of 35.0%, compared to $38.0 million and 33.5% in 2024[49] Research and Development - Research and development costs increased to $21.5 million from $18.7 million, indicating a focus on innovation despite declining sales[4] - Research and development costs rose to $21.5 million in 2025, up 15.2% from $18.7 million in 2024, representing 23.1% of sales compared to 16.5% in 2024[50] - The company is focused on the development of electronic shelf labels and integrated circuit chips, with significant investments in research and development costs[73] Sales and Market Performance - Sales in Hong Kong accounted for $55.7 million, down from $63.5 million, indicating a significant market contraction[15] - The average price of products declined due to ongoing competition, impacting revenue despite increased shipment volumes[34] - New display IC products saw a shipment increase of over 40% year-on-year, driven by sales of four-color display labels[35] - In 2025, the total shipment volume increased by 16.7% to approximately 342 million units compared to 293.2 million units in 2024[34] Inventory and Assets - Inventory increased to $18.3 million from $13.4 million, reflecting potential challenges in sales turnover[6] - Non-current assets in mainland China increased to $6,283,000 in 2025 from $5,145,000 in 2024, while assets in Hong Kong decreased to $1,638,000 from $2,599,000[17] - Current assets as of December 31, 2025, were $153.5 million, while current liabilities were $21.9 million, resulting in a current ratio of 7.01, up from 6.17 in 2024[53][54] Cash Flow and Liabilities - Cash and cash equivalents remained stable at $104.4 million compared to $104.2 million in the previous year[6] - Total liabilities decreased to $19.9 million in 2025 from $22.9 million in 2024, primarily due to a reduction in contract liabilities[31] - The group had no significant borrowings or loans as of December 31, 2025, maintaining a net cash position[55] Dividends and Shareholder Returns - The company did not recommend a final dividend for the year ending December 31, 2025, reflecting a conservative approach amid declining profits[3] - No dividends were declared or paid for the years ended December 31, 2025, and 2024, with the board deciding not to recommend a final dividend for 2025[29] - The board did not recommend the payment of a final dividend for the year[69] Future Developments - The company is developing seven-color display IC products, with prototypes expected to be produced in the first half of 2026 and market launch planned for the second half[36] - The company supports the development of PrismTM 3 multi-color electronic paper film technology, with prototypes expected in Q2 2026 and market launch planned for Q4 2026[37] - The company is developing a mini-LED backlight solution for automotive HUD displays, with a standard IC expected to launch in the first half of 2026[41] - The company plans to launch a portable black-and-white e-book reader IC in the second and third quarters of 2026, following successful customer validation[44] - The company expects to see a significant contribution to revenue from its smart media electronic signage solutions, which are entering mass production in the first half of 2026[43] Management and Governance - The board of directors consists of executive director Mr. Wang Huazhi (CEO), non-executive directors Mr. Yang Kun (Chairman), Mr. Wang Hui, and Ms. Liu Fei, as well as independent non-executive directors Mr. Chen Zhiguang, Dr. Chen Zhenghao, and Dr. Guo Haicheng[72]

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。 本公司董事會（「董事會」）謹此知會本公司股東及潛在投資者，根據本集團截至2025年12 月31日止年度之未經審核綜合管理賬目初步審閱以及董事會目前可得資料，本集團預期 截至2025年12月31日止年度將錄得未經審核股東應佔綜合溢利約3.5百萬美元至4.0百萬 美元，較截至2024年12月31日止年度約10.1百萬美元減少約60%至65%。未經審核股東 應佔綜合溢利於2025年減少之主要原因為(i)本集團產品平均售價下降導致毛利金額下降； (ii)本年內新產品的研發投入增加，令研究及開發費用增加。 儘管平均售價下降，惟董事會謹此強調，本集團於新型顯示IC領域仍能保持付運量上升。 與此同時，我們會繼續投入資源支持本集團不同研發項目，以維持本集團的長遠競爭力。 1 本公司仍在擬定本集團截至2025年12月31日止年度之全年業績。本公告所載列之資料僅 為基於董事會對本集團截至2025年12月31日止年度之最新及 ...

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。 （於開曼群島註冊成立之有限公司） （股份代號：2878） 董事會召開日期 晶門半導體有限公司（「本公司」）之董事會（「董事會」）謹此宣佈將於2026年3月19日 （星期四）召開董事會會議，以（其中包括）考慮及審批本公司及其附屬公司截至 2025年12月31日止年度之綜合全年業績及其發佈，以及考慮宣派末期股息（如有） 及處理其他事務。 承董事會命 晶門半導體有限公司 公司秘書 余俊敏 香港，2026年3月4日 於本公告刊發日期，董事會由(a)執行董事－王華志先生（行政總裁）；(b)非執行 董事－楊琨先生（主席）、王輝先生及劉斐女士；及(c)獨立非執行董事－陳志光 先生、陳正豪博士及郭海成博士組成。 ...

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: 2026年2月28日 狀態: 新提交 致：香港交易及結算所有限公司 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) 02878 說明 已發行股份（不包括庫存股份）數目 庫存股份數目 已發行股份總數 上月底結存 2,497,752,351 0 2,497,752,351 增加 / 減少 (-) 本月底結存 2,497,752,351 0 2,497,752,351 公司名稱: 晶門半導體有限公司 呈交日期: 2026年3月2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) | 02878 | 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, ...

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: 2026年1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: 晶門半導體有限公司 呈交日期: 2026年2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) | 02878 | 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 HKD | | 500,000,000 | 本月底法定/註冊股本總額： HKD 500,000,000 ...

Group 1 - The semiconductor sector in the Hong Kong stock market experienced a significant decline in the afternoon session, with notable drops in major companies [1] - Hua Hong Semiconductor saw a decline of over 5%, while ASMPT fell by more than 4%, and SMIC dropped over 3% [1] - Other companies such as Shanghai Fudan and Jingmen Semiconductor also followed the downward trend [1]

Group 1 - Semiconductor stocks in Hong Kong experienced a significant rise at the beginning of trading, with InnoCare increasing by over 7% [1] - Hua Hong Semiconductor surged by over 8%, reaching a new historical high [1] - Newly listed stock Zhaoyi Innovation also hit a new high during the trading session [1] Group 2 - Both SMIC and Jingmen Semiconductor saw their stock prices increase by over 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12月31日 狀態: 新提交 FF301 第 1 頁 共 10 頁 v 1.1.1 FF301 致：香港交易及結算所有限公司 公司名稱: 晶門半導體有限公司 呈交日期: 2026年1月2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) | 02878 | 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 | ...

Group 1 - Semiconductor stocks in Hong Kong have strengthened, with InnoCare rising over 12%, ChipMOS increasing by over 4%, SMIC up by over 3%, and GlobalWafers gaining 2.35% [1] - NVIDIA is leading a significant transformation in global data centers by shifting the voltage standard from traditional AC to 800V DC, igniting an upgrade wave in AI computing infrastructure [1] - Eastmoney Securities highlights that the demand for computing power is growing exponentially due to the rise of generative AI, suggesting investments in semiconductor storage, testing equipment, and magnetic components as key sectors [1] Group 2 - SMIC announced plans to acquire a 49% stake in Northern SMIC for a transaction price of 40.6 billion yuan, which is expected to enhance asset quality and business synergy for the listed company [1]