Petro king Oilfield Services : ANNOUNCEMENT - DATE OF BOARD MEETING

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PETRO-KING OILFIELD SERVICES LIMITED ϵාذ͞؂ਕϞࠢʮ̡

(Incorporated in the British Virgin Islands with limited liability)

(Stock Code: 2178)

ANNOUNCEMENT DATE OF BOARD MEETING

This announcement is made pursuant to Rule 13.43 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited.

The board of directors (the "Board") of Petro-king Oilfield Services Limited (the "Company") announces that a meeting of the Board will be held on Tuesday, 30 March 2021 for the purpose of, among other matters, considering and approving the publication of the announcement of the final results of the Company and its subsidiaries for the year ended 31 December 2020 and the recommendation of the payment of a final dividend, if any.

By Order of the Board

ETRO-KING OILFIELD SERVICES LIMITED

Wang Jinlong

Chairman

Hong Kong, 17 March 2021

As at the date of this announcement, the executive directors of the Company are Mr. Wang Jinlong and Mr. Zhao Jindong; the non-executive directors of the Company are Mr. Lee Tommy and Ms. Ma Hua; and the independent non-executive directors of the Company are Mr. Leung Lin Cheong, Mr. Tong Hin Wor and Mr. Xin Junhe.