Announcement of auction - ECONOMIC - TECHNOLOGY JOINT STOCK COMPANY

No: 11/2024/TB-DVCK

Ho Chi Minh City, June 24^th, 2024

ANNOUNCEMENT

(Ref: Auction at HNX)

Dear Valued Customers,

Phu Hung Securities Corporation (PHS) would like to send our sincere greetings and thank you for using our services.

PHS would like to announce the information of Auction Schedule as follow:

The name of the Share Ownership Company	DEFENCE ECONOMIC TECHNICAL INDUSTRY CORPORATION
The name of the Auction Issuer	ECONOMIC - TECHNOLOGY JOINT STOCK COMPANY
Address	No. 8 Nguyen Tri Phuong, Quan Thanh Ward, Ba Dinh District, Hanoi
Business line	Blasting services
Chartered capital	38,800,000,000 VND
Par value	10,000 VND/share
Beginning price	15,900 VND/share
Number of shares for a lot auction	1,340,000 shares
Number of shares for foreigners	0 share
An auction method	Each investor is given one auction participation form and can only record a maximum of 02 bid prices; The minimum order volume for each price is 100 shares and placed in multiples of 100 (except in the case of registering to buy the entire number of shares offered); Total buying volume at prices equal to the number of registered shares. Step price: 100 VND
Registration time and place	+ Time: From 8:00 am on June 24^th, 2024 to 3:30 pm on July 19^t^h, 2024 + Place: At Branches/ Trading Offices of PHS, detail as follow: 1. Phu My Hung Trading Offices Ground floor, CR2-08, 107 Ton Dat Tien, Tan Phu Ward, District 7, HCMC Phone: (+84 28) 5413 5478 Fax: (+84 28) 5413 5473 2. Tan Binh Branch Park Legend Building, 251 Hoang Van Thu Street, Ward 02, Tan Binh District, HCMC Phone: (+84 28) 3813 2401 Fax: (+84 28) 3813 2415 3. District 3 Branch 4th & 5th Floor, 458 Nguyen Thi Minh Khai, Ward 2, District 3, HCMC Phone: (+84 28) 3820 8068 Fax: (+84 28) 3820 8206 4. District 1 Branch Room 1003A, 10^th Floor, 81-83-83B-85 Ham Nghi, Nguyen Thai Binh Ward, District 1, HCMC Phone: (+84 28) 3535 6060 Fax: (+84 28) 3535 2912 5. Ha Noi Branch 5^th Floor, Vinafor Building, No.127 Lo Duc, Dong Mac Ward, Hai Ba Trung District, Hanoi Phone: (+84 24) 3933 4566 Fax: (+84 24) 3933 4820 6. Thanh Xuan Branch 5^thFloor, UDIC Complex Building, N04 Hoang Dao Thuy, Trung Hoa Ward, Cau Giay District, Ha Noi Phone: (+84 24) 6250 9999 Fax: (+84 24) 6250 6666 7. Hai Phong Branch 2^nd Floor, No.18 Tran Hung Dao Building, Hoang Van Thu Ward, Hong Bang District, Hai Phong City Phone: (+84 225) 384 1810 Fax: (+84 225) 384 1801
Time of deposit	+ Time: From 8:00 am on June 24^th, 2024 to 3:30 pm on July 19^t^h, 2024 + Customer transfer deposit (10% of the total value of shares registered for auction at a beginning price in VND) to an account specified in the auction regulations.
Time and place to submit the Auction slip	+ Time: Before 4:00 pm on July 24^th, 2024 + Place: Drop Auction 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: 09:00 am on July 26^th, 2024 + Place: Hanoi Stock Exchange (No. 2 Phan Chu Trinh, Trang Tien Ward, Hoan Kiem District, Hanoi City).
Time for deposit to buy shares	From July 26^th, 2024 to before August 01^st, 2024
Time for refund the deposit	From July 26^th, 2024 to before July 30^th, 2024