Wednesday, August 20, 2025 3:14:46 AM - Markets open
VN-INDEX 1,654.20 +17.83/+1.09%
HNX-INDEX 286.45 +2.58/+0.91%
UPCOM-INDEX 109.78 +0.81/+0.74%
Telecommunication Technical Service Joint Stock Company (TST : UPCOM)
Technology : Telecommunications Equipment
9.90 0.00/0.00%
3:00:06 PM
Shareholder Structure
State Ownership 32.81%
Foreign Ownership 0.94%
Other Ownership 66.25%
Major Shareholders
Name Position Shares Ownership Reported Date
Vietnam Posts and Telecommunications Group --- 1,575,000 32.81% 12/31/2021
CTCP Dữ liệu Khoa học VDT --- 875,755 18.24% 4/11/2025
Nguyen Thi To Linh --- 398,000 8.29% 6/30/2022
Nguyen Xuan Hien Vice Chairman of Board 391,100 8.15% 6/30/2022
Yu Jen Chieh --- 281,600 5.87% 12/31/2019
Nguyen Nguyet Anh --- 122,700 2.56% 3/14/2025
Nguyen Van Dan --- 50,100 1.04% 6/30/2022
Nguyen Van Minh --- 18,000 0.38% 12/24/2018
Lam Thanh Huong --- 9,600 0.20% 12/31/2020
Le Thi Lien --- 1,000 0.02% 12/31/2020
Vu Viet Bao --- 100 0.00% 6/30/2021
Phan Sy Kien --- 0 0.00% 12/31/2012
Tran Diem Dam --- 0 0.00% 8/20/2010
Dang Duc Khoi --- 0 0.00% 8/20/2025
Nguyen Dinh Tuan --- 0 0.00% 8/20/2025
Le Anh Toan --- 0 0.00% 8/20/2025
Dang Quang Trung Deputy CEO 0 0.00% 8/20/2025
Phan Thi Phuong Dung --- 0 0.00% 8/20/2025
Le Minh Hai Chief of Executive Officer 0 0.00% 8/20/2025
Tran Trung Hieu Chief Accountant 0 0.00% 8/20/2025
Hoang Thi Nghia Ninh --- 0 0.00% 6/30/2015
Trang Thanh Vu Control member 0 0.00% 8/20/2025
Nguyen Thanh Hai --- 0 0.00% 8/20/2025
Vu Tien Duong --- 0 0.00% 12/31/2013
Tran Ba Trung --- 0 0.00% 12/31/2012
Dinh Thi Hoi --- 0 0.00% 12/31/2013
Lam Vu Hoang Tung Deputy CEO 0 0.00% 2/28/2025
Pham Nhat Quang --- 0 0.00% 8/20/2025
Doan Ha Thang Board Member 0 0.00% 8/20/2025
Nguyen Duc Long --- 0 0.00% 12/31/2017
Nguyen Ngoc Quan --- 0 0.00% 8/20/2025
Nguyen Thi Thu Hien --- 0 0.00% 8/20/2025
Tran Thi Thanh Binh Representative Spokesman 0 0.00% 8/20/2025
Post Office Finance Company Limited --- 0 0.00% 10/15/2009
Nguyen Duc Dong --- 0 0.00% 12/31/2014
Tran Thuy Hanh --- 0 0.00% 12/31/2017
Quach Van Minh --- 0 0.00% 12/31/2013
Dang Phan Dung --- 0 0.00% 12/31/2016
Vu Thanh Trung --- 0 0.00% 8/20/2025
Nguyen Duy Hung --- 0 0.00% 6/8/2015
Nguyen Huu Thang --- 0 0.00% 6/18/2015
Hoang Kim Binh --- 0 0.00% 12/31/2017
Nguyen Thi Huong Lan --- 0 0.00% 12/31/2017
Cao Hong Viet --- 0 0.00% 8/20/2025
Pham Tran Hoa Board Member 0 0.00% 8/20/2025
Nguyen Hoang Long Board Member 0 0.00% 8/20/2025
Chu Thi Phuong Lien --- 0 0.00% 12/31/2012
Dinh Cong Khanh Board Member 0 0.00% 8/20/2025
Vu Hoang Lan --- 0 0.00% 3/14/2025
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