TOS: Change in number of outstanding shares

On September 03, 2025, Tan Cang Offshore Services Joint Stock Company announced the change in number of outstanding shares as follows:

No	Indicator	Before the change	Change	After the change	Reason for the change
1	Charter capital (VND)	309,998,860,000	139,997,950,000	449,996,810,000	- Issuing shares to increase equity capital from owner's equity according to Official Dispatch No. 4111/UBСКQLCB dated August 7, 2025 - Annual General Mandate No. 01/2025/NQDHDCD dated June 25, 2025; - Board Resolution No. 17/2025/NQHDQT dated July 7, 2025
2	Total shares	30,999,886	13,999,795	44,999,681
3	Treasury Stock	0	0	0
4	Number of outstanding voting shares	30,999,886	13,999,795	44,999,681
5	Number of other shares	0	0	0