Announcement auction - INTERNATIONAL INVESTMENT TRADE AND SERVICE JOINT STOCK COMPANY

The name of the Share Ownership Company

PEOPLE’S COMMITTEE OF HANOI CITY

The name of the Auction Issuer

INTERNATIONAL INVESTMENT TRADE AND SERVICE JOINT STOCK COMPANY

Address

No. 17 Pham Hung Street, Cau Giay Ward, Hanoi City

Business line

Other transportation support service activities

Chartered capital

360,000,000,000 VND

Par value

10,000 VND/share

Beginning price

18,180 VND/share

Number of shares offered for auction

16,200,000 shares

Number of shares for foreigners

0 shares

An auction method

Each investor is given one Auction Participation Form and can only record a maximum of 02 (two) purchase prices; the minimum purchase volume for each price is 100 shares and is placed in multiples of 100 (except in the case of registering to buy all the shares offered); the total purchase volume of all prices must be equal to the number of registered shares.

Step price: 10 VND

Registration time and place

+ Time: From March 2^nd, 2026 to 3:30 PM on March 13^th, 2026

+ Place: At Branches/ Trading Offices of PHS, detail as follow:

1, Tan Binh Branch

Park Legend Building, 251 Hoang Van Thu Street, Tan Son Hoa Ward, HCMC,

Phone: (+84 28) 3813 2401 Fax: (+84 28) 3813 2415

2, District 3 Branch

4^th Floor, D&D Tower, 458 Nguyen Thi Minh Khai, Ban Co Ward, HCMC,

Phone: (+84 28) 3820 8068 Fax: (+84 28) 3820 8206

3, District 1 Branch

Room 1003A, 10th Floor, Ruby Building, 81-83-83B-85 Ham Nghi, Sai Gon Ward, HCMC,

Phone: (+84 28) 3535 6060 Fax: (+84 28) 3535 2912

4, Thanh Xuan Branch

5^th Floor, UDIC Complex Building, N04 Hoang Dao Thuy, Thanh Xuan Ward, Hanoi,

Phone: (+84 24) 6250 9999 Fax: (+84 24) 6250 6666

5, Hai Phong Branch

2^nd Floor, Building No. 18 Tran Hung Dao, Hong Bang Ward, Hai Phong,

Phone: (+84 225) 384 1810 Fax: (+84 225) 384 1801

Time of deposit

+ Time: From March 2^nd, 2026 to 3:30 PM on March 13^th, 2026

+ Customer transfer deposit (10% of the total value of shares registered for competitive offering at a beginning price in VND) to an account specified in the competitive offering regulations,

Time and place to submit the auction slip

+ Time: No later than 4:00 PM on March 18ᵗʰ, 2026
+ Place: Drop Competitive offering slip directly into the box at the PHS branches/transaction offices mentioned above,

Note: Auction slip must be sealed in a sealed envelope and signed by the customer's signature on the sealing edge,

Time and place for auction

+ Time: 9:00 am on March 20ᵗʰ, 2026

+ Place: Hanoi Stock Exchange (No, 2 Phan Chu Trinh, Hoan Kiem Ward, Hanoi City).

Time for deposit to buy shares

From March 20ᵗʰ, 2026 to March 26ᵗʰ, 2026

Time for refund the deposit

From March 23ᵗʰ to March 26ᵗʰ, 2026