Thuong Mai Va Cong Nghe Duoc Tam An Joint Stock Company Address: Nha B2- 4, KDT 54 Ha Dinh, No 2a, 85 Ha Dinh Lane, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108090707 Phone: 02462850686 Representative: Trinh Thi Nguyet Nga Adress: 162 Hoang Hanh, Phuc Tan Ward, Hoan Kiem District, Ha Noi City Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 12 - 12 - 2017