Thuong Mai Va Hoi Cho Trien Lam Viasi Joint Stock Company Address: 34 Nha Chung, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102341746 Phone: 0242123708 Representative: Pham Thi Hong Nhung Adress: 61-62 Nha D1, Giang Vo Town, Giang Vo Ward, Ba Dinh District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 14 - 8 - 2007