Fibocom Wireless Inc. — Board/Management Information 2025

Apr 8, 2025

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

延長石油國際有限公司

YANCHANG PETROLEUM INTERNATIONAL LIMITED

(Incorporated in Bermuda with limited liability)

(Stock Code: 00346)

RESIGNATION AND APPOINTMENT OF NON-EXECUTIVE DIRECTORS

The Board would like to announce that with effect from 8 April 2025, (i) Mr. Sun Jian has resigned as the non-executive Director; and (ii) Ms. Lu Yiwen has been appointed as the non-executive Director.

RESIGNATION OF NON-EXECUTIVE DIRECTOR

The board (the "Board") of directors (the "Director(s)") of Yanchang Petroleum International Limited (the "Company", together with its subsidiaries, the "Group") announces that Mr. Sun Jian ("Mr. Sun") has resigned as the non-executive Director with effect from 8 April 2025, as Mr. Sun will need to devote more time to his new work arrangement.

Mr. Sun has confirmed that he has no disagreement with the Board and there is no matter in relation to his resignation that needs to be brought to the attention of the shareholders of the Company or The Stock Exchange of Hong Kong Limited (the "Stock Exchange").

The Board would like to express its sincere gratitude to Mr. Sun for his valuable contribution during his tenure of office in the Company.

APPOINTMENT OF NON-EXECUTIVE DIRECTOR

The Board is pleased to announce that Ms. Lu Yiwen has been appointed as the non-executive Director with effect from 8 April 2025.

Ms. Lu Yiwen ("Ms. Lu"), aged 34, is currently the budget analyst in the Financial Management Department of Changan Huitong Group Co., Ltd. ("Changan Huitong"). Ms. Lu was a postgraduate and obtained a master's degree in Economics from Fudan University. She is an economist and has securities and fund professional qualifications. Ms. Lu worked as a product manager in the Investment Banking Department of Shanghai Pudong Development Bank Xi'an Branch from 2016 to 2020. She also served as senior manager of the Investment

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Management Department and supervisor of the Capital Management Center at Changan Huitong from 2020 to 2024. Ms. Lu has extensive experience in finance, investment and capital markets.

Save as aforesaid, Mr. Lu did not hold any directorship in other listed companies in Hong Kong or overseas during the past three years nor has she held any other positions with the Company and other members of the Group. Ms. Lu does not have any other major appointments and professional qualifications.

Ms. Lu has entered into a service contract with the Company for a term of three years commencing from 8 April 2025. She is subject to retirement at the following annual general meeting after her appointment and thereafter subject to retirement by rotation at least once in every three years in accordance with the Bye-laws of the Company. Ms. Lu will not receive any remuneration from the Company.

Ms. Lu has no relationship and is not connected with any Director, senior management, substantial shareholder or controlling shareholder (as defined in the Rules Governing the Listing of Securities on the Stock Exchange (the "Listing Rules")) of the Company and she does not have any interest in the shares of the Company within the meaning of Part XV of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong) as at the date of this announcement.

Save as disclosed above, neither there is any further information required to be disclosed pursuant to the requirements under Rule 13.51(2)(h) to (v) of the Listing Rules nor there is any other matter relating to the appointment of Ms. Lu that needs to be brought to the attention of the shareholders of the Company.

The Board would like to take this opportunity to welcome Ms. Lu joining the Company.

By Order of the Board

Yanchang Petroleum International Limited

Feng Yinguo

Chairman

Hong Kong, 8 April 2025

Executive Directors:

Mr. Feng Yinguo (Chairman)
Ms. Wang Haining
Mr. Ding Jiasheng

Independent Non-Executive Directors:

Mr. Ng Wing Ka
Mr. Leung Ting Yuk
Mr. Sun Liming
Dr. Mu Guodong

Non-Executive Director:

Ms. Lu Yiwen