He Thong A Chau Joint Stock Company Address: No 105-B3, Nguyen Phong Sac Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0101842059 Phone: 0247533231 Representative: Nguyen Bang Giang Adress: No 113a, E4 Quynh Mai, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 12 - 2005