Anton Oilfield Services : CHANGE OF COMPANY SECRETARY AND AUTHORISED REPRESENTATIVE

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CHANGE OF COMPANY SECRETARY AND

AUTHORISED REPRESENTATIVE

The board of directors (the "Board") of Anton Oilfield Services Group (the "Company") announces that Ms. Lau Jeanie ("Ms. Lau") has resigned her position in Tricor Services Limited and therefore resigned as the company secretary of the Company and ceased to act as an authorised representative of the Company for the purpose of Rule 3.05 of the Rules Governing the Listing of Securities (the "Listing Rules") on The Stock Exchange of Hong Kong Limited (the "Hong Kong Stock Exchange") and an authorised representative of the Company under Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) and accepting services of process and notices on behalf of the Company in Hong Kong under 19.05(2) of the listing Rules (the "Authorised Representative"), with effect from 30 October 2020.

Ms. Lau has confirmed that she has no disagreement with the Board and there is no matter relating to her resignation that needs to be brought to the attention of the shareholders of the Company or the Hong Kong Stock Exchange.

Following the resignation of Ms. Lau, the Board is going to appoint Ms. Au-Yeung Nelly ("Ms. Au-Yeung") as the company secretary and the Authorised Representative of the Company, both with effect from 30 October 2020. Ms. Au-Yeung meets the requirements under Rule 3.28 and 8.17 of the Listing Rules.

Ms. Au-Yeung is a Manager of Corporate Services of Tricor Services Limited. She is an associate member of both The Chartered Governance Institute (formerly known as The Institute of Chartered Secretaries and Administrators) in England and The Hong Kong Institute of Chartered Secretaries. She has over 8 years of experience in corporate secretarial practice. She had worked in in-house company secretarial department in sizable and listed companies and then in professional services firms by providing professional corporate services to client companies including multinational, listed, private and offshore companies.

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The Board would like to express its gratitude to Ms. Lau for her valuable efforts and contributions to the Company and take the opportunity to express its warmest welcome to Ms. Au-Yeung on her new appointments.

By order of the Board

Anton Oilfield Services Group

LUO Lin

Chairman

30 October 2020

As at the date of this announcement, the executive Directors are Mr. LUO Lin, Mr. PI Zhifeng and Mr. FAN Yonghong, the independent non-executive Directors are Mr. ZHANG Yongyi, Mr. ZHU Xiaoping and Mr. WEE Yiaw Hin.

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