CST: Change in Business Registration Certificate

Cao Son Coal Joint Stock Company announced change in Business Registration Certificate as follows:
1. Information before change:
- Company's registered head office address: Group 1, Cao Son 2 Area, Cam Son Ward, Cam Pha City, Quang Ninh Province
- Information about Chief Accountant: Full name: Dinh Van Chien; Phone: 0912080266.
2. Information after change:
- Company's registered head office address: Group 1, Cao Son 2 Area, Cua Ong Ward, Quang Ninh Province
- Information about Chief Accountant: Full name: Luong Xuan Quang; Phone: 0912789478.
3. Reason for change:
- Due to change of the Company's registered head office address according to Resolution No. 1679/NQ-UBTVQH15 dated June 16, 2025 of the National Assembly Standing Committee on the arrangement of commune-level administrative units of Quang Ninh province in 2025.
- Due to personnel changes, new Chief Accountant of the Company was appointed.
4. Effective date: August 22, 2025