Cty TNHH MTV Vien Thong Thanh Thanh Address: 61/60 Thach Lam, Hiep Tan Ward, Hiep Tan Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0309592979 Phone: 02838609950 Representative: Le Van Tho Adress: 61/60 Thach Lam P.Hiep Tan, Hiep Tan Ward, Tan Phu District, Ho Chi Minh City Hiep Tan Ward, Tan Phu District, Ho Chi Minh CityFounding date: 4 - 11 - 2009