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 公司名稱: 電訊首科控股有限公司 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) | 03997 | 說明 | | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 1,000,000,000 | HKD | | 0.1 | HKD | | 100,000,000 | | 增加 / 減少 (-) | | | | | | | HKD | | | | 本月底結存 | | | 1,000,000,000 | HKD | | 0.1 | HKD | | 100,000,000 | 本月底法定/註冊股本 ...

呈交日期: 2026年2月2日 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: 電訊首科控股有限公司 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) | 03997 | 說明 | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | 法定/註冊股本 | | | 上月底結存 | | | 1,000,000,000 | HKD | | 0.1 HKD | | 100,000,000 | | 增加 / 減少 (-) | | | | | | HKD | | | | 本月底結存 | | | 1,000,000,000 | HKD | | 0.1 HKD | | 100,000,000 | 本月底法定/註冊股本總額： HKD 100,000,00 ...

截至月份: 2025年12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: 電訊首科控股有限公司 呈交日期: 2026年1月2日 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 FF301 第 1 頁 共 10 頁 v 1.1.1 FF301 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) | 03997 | 說明 | | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 1,000,000,000 | HKD | | 0.1 | HKD | | 100,000,000 | | 增加 / 減少 (-) | | | | | | | HKD | | | | 本月底結存 | | | 1,000,000,000 | HKD | | 0.1 ...

• 2025/26 Interim Report Telecom Service One Holdings Limited 電 訊 首 科 控 股 有 限 公 司 (Incorporated in the Cayman Islands with limited liability) （於開曼群島註冊成立的有限公司） (Stock Code 股份代號: 3997) NOTIFICATION LETTER 通知信函 Dear Non-registered Shareholder(s)(Note 1) , 12 December 2025 The following document(s) of Telecom Service One Holdings Limited (the "Company") has/have been prepared in English and Chinese and is/are available on the websites of the Company at www.tso.cc and The Stock Exchange of Hong Kong Limited at w ...

Dear Registered Shareholder(s), 12 December 2025 The following document(s) of Telecom Service One Holdings Limited (the "Company") has/have been prepared in English and Chinese and is/are available on the websites of the Company at www.tso.cc and The Stock Exchange of Hong Kong Limited at www.hkexnews.hk (collectively "Websites"):- • 2025/26 Interim Report If you have not provided us with an email address but now would like to receive an email notification of the publication of the Corporate Communication(s ...

Financial Performance - Revenue for the six months ended September 30, 2025, was HKD 18,905,000, a decrease of 20.5% compared to HKD 23,600,000 for the same period in 2024[3] - Gross profit for the same period was HKD 1,997,000, down 40.2% from HKD 3,342,000 in 2024[3] - The company reported a loss before tax of HKD 3,768,000, compared to a loss of HKD 1,775,000 in the previous year, indicating a significant increase in losses[3] - The company reported a basic and diluted loss per share of HKD 0.0296 for the six months ended September 30, 2025, compared to HKD 0.0140 in 2024[3] - The company reported a loss for the period of HKD 4,720,000, down from HKD 6,577,000 in the previous year, indicating a reduction in losses[27] - The group recorded a loss of approximately HKD 3,793,000 for the period, an increase from HKD 1,798,000 in 2024, primarily due to a decline in gross profit[57] Assets and Liquidity - Total assets as of September 30, 2025, were HKD 51,767,000, a decrease from HKD 55,465,000 as of March 31, 2025[4] - Cash and cash equivalents decreased to HKD 1,075,000 from HKD 5,702,000, reflecting a decline in liquidity[8] - The net asset value decreased to HKD 48,071,000 as of September 30, 2025, down from HKD 54,431,000 as of March 31, 2025[4] - Trade receivables amounted to HKD 7,232,000 as of September 30, 2025, a decrease from HKD 7,502,000 as of March 31, 2025[35] - As of September 30, 2025, the group had current assets of approximately HKD 13,872,000, down from HKD 18,758,000 as of March 31, 2025[59] - The group has unutilized bank financing of approximately HKD 10,200,000 available for future funding needs[59] Revenue Breakdown - Repair service revenue was HKD 18,815,000, down 20.0% from HKD 23,495,000 in 2024[16] - Major customers contributing over 10% of total revenue included Customer I with HKD 5,304,000, Customer II with HKD 2,509,000, and Customer III with HKD 3,104,000[20] - Total other income and gains decreased to HKD 2,786,000 from HKD 3,725,000, a decline of 25.3%[21] Operational Activities - The company incurred a net cash outflow from operating activities of HKD 1,494,000 for the six months ended September 30, 2025, compared to a cash inflow of HKD 1,983,000 in 2024[7] - The group did not acquire any property, plant, or equipment during the period, compared to an acquisition of HKD 58,000 in 2024[31] - The group recognized an increase in right-of-use assets and lease liabilities of approximately HKD 5,169,000 due to the renewal of leases[33] - The average credit period granted to trade customers is between 30 to 60 days[36] Financing Activities - The company raised HKD 1,000,000 in other loans during the financing activities, while repaying HKD 2,200,000 in bank borrowings in the previous year[8] - The group obtained a revolving loan of HKD 1,000,000 from a related company during the period[41] - Financing costs decreased significantly to HKD 21,000 from HKD 120,000, a reduction of 82.5%[24] Corporate Governance - The company has adopted the standard code of conduct for securities transactions as per the listing rules[80] - The company has confirmed compliance with the trading standards by all directors during the reporting period[80] - The company emphasizes the importance of good corporate governance practices and has adopted several governance and disclosure practices[85] - The audit committee, composed of independent non-executive directors, has reviewed and approved the unaudited condensed consolidated interim financial information for the six months ended September 30, 2025[91] - The company has complied with the Corporate Governance Code during the reporting period, with regular updates provided to the board on performance and strategy[85] Employee Information - The group employed 78 full-time employees as of September 30, 2025, a decrease from 93 employees as of March 31, 2025[66] - Total remuneration for key management personnel was HKD 2,595,000 for the six months ended September 30, 2025, compared to HKD 2,556,000 in 2024[46] Future Outlook - The management anticipates that the business environment in Hong Kong will remain challenging, with cautious consumer sentiment continuing to impact the local economy[67] - The group aims to optimize its business model and explore new opportunities to enhance revenue sources and create sustainable long-term value for shareholders[67] Shareholder Information - As of September 30, 2025, the company has issued a total of 128,342,000 shares[78] - Mr. Cheung's family holds 66,000,000 shares, representing approximately 51.43% of the issued shares[78] - The total number of shares held by Mr. Cheung and his brothers amounts to 6,528,000, 7,008,000, 6,748,000, and 7,602,000 respectively, accounting for 5.09%, 5.46%, 5.26%, and 5.92% of the issued shares[72] - The brothers collectively hold 1,384,000 shares, which is about 1.08% of the issued shares[78] - KW Cheung Family Holdings Limited is a major shareholder and holds 100% of several subsidiaries[75] - East-Asia Pacific Limited, Amazing Gain Limited, and KW Cheung Family each hold 66,000,000 shares, representing 51.43% of the issued shares[83] - Ms. Tang Fung Yin and Ms. Yang Ho Chi hold 73,008,000 shares and 73,602,000 shares respectively, representing 56.89% and 57.35% of the shares held by their spouses[83] Dividend Information - The company declared no interim dividend for the six months ended September 30, 2025, compared to an interim dividend of HKD 2,567,000 in 2024[29] - The group announced that no interim dividend will be declared for the six months ended September 30, 2025[62] Miscellaneous - No significant events occurred between September 30, 2025, and the report date[90] - There are no outstanding share options or other equity plans as of September 30, 2025[87][88] - No directors or their close associates have any interests in businesses that compete with the company as of September 30, 2025[81] - There have been no changes in the directors' information that require disclosure since the last report[82] - The company has maintained the public float as required by the listing rules as of September 30, 2025[89] - The environmental, social, and governance report for the fiscal year 2025 has been published in accordance with the listing rules[86]

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11月30日 狀態: 新提交 致：香港交易及結算所有限公司 公司名稱: 電訊首科控股有限公司 呈交日期: 2025年12月1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) | 03997 | 說明 | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | 法定/註冊股本 | | | 上月底結存 | | | 1,000,000,000 | HKD | | 0.1 HKD | | 100,000,000 | | 增加 / 減少 (-) | | | | | | HKD | | | | 本月底結存 | | | 1,000,000,000 | HKD | | 0.1 HKD | | 100,000,000 | 本月底法定/註冊股本總額： HKD 100,000, ...

Core Insights - The company reported a revenue of HKD 18.905 million for the six months ending September 30, 2025, representing a year-on-year decrease of 19.89% [1] - The company incurred a loss of HKD 3.793 million during the same period, which is an increase of 110.96% compared to the previous year [1] - The loss per share was HKD 0.0296 [1] Revenue Analysis - The decline in revenue is primarily attributed to intense competition in the mobile and consumer electronics repair service market [1] - The company has signed two new contracts with multinational corporations, indicating ongoing efforts to explore business opportunities [1] Profitability and Financial Position - The increase in loss to approximately HKD 3.793 million is due to a reduction in gross margin and the absence of gains from the fair value sale of financial assets during the period [1]

Core Viewpoint - The company reported a significant decline in revenue and an increase in losses for the six months ending September 30, 2025, primarily due to intense competition in the mobile and consumer electronics repair service market [1] Financial Performance - Revenue for the period was HKD 18.905 million, representing a year-on-year decrease of 19.89% [1] - The company incurred a loss of HKD 3.793 million, which is an increase of 110.96% compared to the previous year [1] - Earnings per share were reported at a loss of HKD 0.0296 [1] Market Conditions - The decline in revenue is attributed to fierce competition within the mobile and consumer electronics repair service sector [1] - Despite the challenges, the company has signed two new contracts with multinational corporations and is actively seeking further business opportunities [1] Profitability - The increase in losses is linked to a reduction in gross margin and the absence of gains from the fair value sale of financial assets during the period [1]

Core Viewpoint - The company reported a decline in revenue and an increase in losses for the six months ending September 30, 2025, primarily due to decreased gross profit and lack of gains from the sale of financial assets [1] Revenue Summary - Total revenue includes income from repair services and sales of accessories and support services - Revenue from repair services was approximately HKD 18.82 million (2024: HKD 23.50 million), representing a year-on-year decrease of about 19.9% [1] - Revenue from sales of accessories and support services was approximately HKD 0.09 million (2024: HKD 0.105 million) [1] Loss Summary - The company incurred a loss of approximately HKD 3.79 million (2024: HKD 1.80 million) - The increase in losses was mainly attributed to a decline in gross profit and the absence of gains from the sale of financial assets [1]