Thuong Mai Tri Khang LTD Address: No 20/12, 36 Phuong Liet Lane, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105891307 Phone: 02436290959 Representative: Chu Thanh Nga Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 17 - 5 - 2012