NTK Viet Nam Joint Stock Company Address: No 28 Nguyen Huu Tho, Hoang Mai District, Ha Noi City Enterprise code: 0106749208 Phone: 02439912234 Representative: Dang Ngoc Hung Adress: No 1, Giua 1 Lane, Cuong Ngo Street, Thanh Tri District, Ha Noi City Hoang Mai District, Ha Noi CityFounding date: 15 - 1 - 2015