Truyen Thong DZS Joint Stock Company Address: 173/12, Tan Son Nhi, Tan Son Nhi Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0314288741 Phone: 0938002754 Representative: Huynh Trung Tin Tan Son Nhi Ward, Tan Phu District, Ho Chi Minh CityFounding date: 15 - 3 - 2017