Sinopec Oilfield Service share capital stable in August

As of August 31, 2025, Sinopec Oilfield Service Corporation reported no movements in its issued share capital. The total number of issued A shares remains at 13,547,012,351, with zero treasury shares. The company's H shares also held steady at 5,410,033,482 issued shares, with no treasury shares recorded for the period.

The authorised/registered share capital for A shares stands at 13,569,378,551 yuan, each with a par value of 1 yuan, leading to a total authorised/registered share capital of 13,569,378,551 yuan. For H shares, the authorised/registered share capital is 5,414,961,482 yuan, also with a par value of 1 yuan, totaling 5,414,961,482 yuan.

The total authorised/registered share capital for Sinopec Oilfield Service Corporation at the end of August 2025 is 18,984,340,033 yuan, reflecting no changes from the preceding month. The company confirmed that all relevant requirements under Main Board Rule 13.25C / GEM Rule 17.27C have been met.