Sinopec Oilfield Service to hold Q3 2025 earnings call October 30

Sinopec Oilfield Service Corporation will host an online results briefing for its 2025 third-quarter report on October 30, 2025, from 4:00 p.m. to 5:00 p.m. The briefing will take place on the Shanghai Stock Exchange Roadshow Center (https://roadshow.sseinfo.com/). The company will release its Q3 2025 report on October 29, 2025.

The interactive session aims to provide investors with a comprehensive understanding of Sinopec Oilfield Service's Q3 2025 operating results and financial condition. Investors can submit questions in advance by 4:00 p.m. on October 29, 2025, via the "Question Collection" section on the roadshow center website or by emailing ir.ssc@sinopec.com. The company's chairman, Mr. Wu Baizhi, independent director Mr. Zheng Weijun, chief accountant and general counsel Mr. Cheng Zhongyi, and board secretary Mr. Ke Yuehua will participate in the briefing.

This online format will allow for direct interaction between the company and its shareholders, addressing common investor concerns within the bounds of disclosure regulations. After the event, a replay and key content will be available on the Shanghai Stock Exchange Roadshow Center.