Tong Hop Thanh An Joint Stock Company Address: No 40, Civil Group 10, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0104579462 Phone: 02466606786 Representative: Vu Thuy Duong Adress: No 26, Hang Bai Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 5 - 4 - 2010