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.

PETRO-KING OILFIELD SERVICES LIMITED

百勤油田服務有限公司

(Incorporated in the British Virgin Islands with limited liability)

(Stock Code: 2178) CHANGE OF PRINCIPAL PLACE OF BUSINESS IN HONG KONG

The board (the "Board") of directors (the "Director(s)") of Petro-king Oilfield Services Limited (the "Company") hereby announces that the principal place of business of the Company in Hong Kong will be changed to Level 17, Tower 2, Silvercord, 30 Canton Road, Kowloon, Hong Kong with effect from 15 May 2017.

The telephone and facsimile numbers of the Company will remain unchanged.

By Order of the Board

PETRO-KING OILFIELD SERVICES LIMITED Wang Jinlong

Chairman

Hong Kong, 15 May 2017

As at the date of this announcement, the executive Directors are Mr. Wang Jinlong and Mr. Zhao Jindong; the non-executive Directors are Mr. Ko Po Ming, Mr. Lee Tommy and Ms. Ma Hua; and the independent non-executive Directors are Mr. Tong Hin Wor, Mr. Wong Lap Tat Arthur and Mr. Xin Junhe.

Petro-king Oilfield Services Ltd. published this content on 15 May 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 08 June 2017 15:10:22 UTC.

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