"Announcement of Stock Purchase Rights Exercise

Based on the notice from the Vietnam Securities Depository Center regarding the 'Exercise of TNH Stock Purchase Rights,' Everest Securities Joint Stock Company (EVS) announces the execution of stock purchase rights as follows:

- Issuing organization: Thai Nguyen International Hospital Joint Stock Company
- Stock name: Thai Nguyen International Hospital Joint Stock Company Stock
- Stock code: TNH
- Trading floor: HOSE
- Type of securities: Common stock
- Last registration date: April 21, 2023
- Number of issued shares: 25,937,499 shares
- Issuance price: 20,000 Vietnamese dong/01 share
- Exercise ratio: 02:01 (1 share is entitled to 01 right, 02 rights can be used to purchase 01 new share). Transfer period: Rights to purchase cannot be transferred.
- Registration and payment period: From April 28, 2023, to May 29, 2023.

Shareholders are kindly requested to visit Everest Securities Joint Stock Company to complete relevant procedures for rights transfer (if any), registration, and payment within the above-mentioned timeframe.

For further details, please contact:
Customer Service Department - Everest Securities Joint Stock Company
- Headquarters: 3rd, 6th, 9th Floors - No. 2A Dai Co Viet Street, Le Dai Hanh Ward, Hai Ba Trung District, Hanoi
Phone: 0243.772.66.99, ext: 211, 330
- HCM Branch: M Floor, Central Park Building, 117 Nguyen Du Street, Ben Thanh Ward, District 1, Ho Chi Minh City.
Phone: 0286.290.62.96, ext: 869
- Ba Trieu Branch: 1st Floor, Minexport Building, 28C,D Ba Trieu Street, Hoan Kiem District, Hanoi
Phone: 0243.936.68.66, ext: 331,327,328,329"