Telecom Service One : Date of Board Meeting

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Telecom Service One Holdings Limited

電 訊 首 科 控 股 有 限 公 司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 3997)

DATE OF BOARD MEETING

The board of directors (the ''Board'') of Telecom Service One Holdings Limited (the ''Company'') hereby announces that a meeting of the Board will be held on Wednesday, 30 September 2020 for the purpose of approving, among other matters, the first interim dividend (if any) for the year ending 31 March 2021 and the closure of register of members of the Company (if necessary).

By Order of the Board

Telecom Service One Holdings Limited

Cheung King Shek

Chairman

Hong Kong, 16 September 2020

As at the date of this announcement, the chairman and non-executive director of the Company is Mr. Cheung King Shek; the chief executive officer and executive director of the Company is Mr. Cheung King Fung Sunny; the non-executive directors of the Company are Mr. Cheung King Shan and Mr. Cheung King Chuen Bobby; and the independent non-executive directors of the Company are Mr. Fong Ping, Ms. Kwok Yuen Man Marisa and Mr. Tso Ka Yi.