Truyen Thong Va Su Kien Sigma LTD Address: No 342 Tran Van Giau, Tan Tao Ward, Ho Chi Minh City, Viet Nam, Ho Chi Minh City Enterprise code: 0319433424 Phone: 0907943742 Representative: Pham Ngoc Kieu Tien Tan Tao Ward, Binh Chanh District, Ho Chi Minh CityFounding date: 9 - 3 - 2026