Sinopec Adjusts Scheduled Completion Date for Acquisition of 60% Equity Stake in Kaohsiung Polyester Chemical Industrial Co., Ltd.

1. Factual Date: 115/08/03

2. Original Announcement Date: 115/03/30

3. Summary of Original Announcement: The company's board approved the acquisition of 60% of the shares of Kaohsiung Polyester Chemical Industrial Co., Ltd., with the transaction originally scheduled to be completed on August 3, 115 (subject to regulatory approval progress).

4. Reasons for Change and Main Content: Due to incomplete approval procedures and administrative work by relevant government authorities, the transaction completion date will be announced at a later date once all required procedures are finalized, in accordance with legal requirements.

5. Impact on Company's Financial and Business Operations After Change: None

6. Other Matters to be Disclosed: None