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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 . 中油 燃氣 集團 有限公司 CHINA OIL AND GAS GROUP LIMITED ( Incorporated in Bermuda with limited liability ) ( Stock Code : 603 ) * INTERIM RESULTS FOR THE SIX MONTHS ENDED 30 JUNE 2021 INTERIM RESULTS The board ( the " Board " ) of directors ( the “ Directors ” ) of China Oil And Gas Group Limited ( the “ Company ” ) announces the unaudited condensed consolidated interim results of the Company and its subsidiaries ( collectively the “ Group ” ) for the six months ended 30 June 2021 ( the “ Period ” ) . The unaudited condensed consolidated financial information for the Period has not been audited but has been reviewed by the Company's audit committee ( the " Audit Committee ” ) . BUSINESS HIGHLIGHTS The sales volume of natural gas was 2,425 million cubic meters , increased by 20 % ; The overall gross profit increased from HK $ 749 million to HK $ 1,184 million , increased by 58 % ; The cash flow generated from operating activities increased by 17 % to HK $ 640 million ; and The profit for the Period attributable to the owners of the Company was HK $ 310 million , increased by 63 % . -1-