Nha O STC Joint Stock Company Address: No 19C, Alley 105/41, Civil Group 23, Thuong Thanh Ward, Long Bien District, Ha Noi City Enterprise code: 0108219132 Phone: 01233550123; 0833550123 Representative: Vu Viet Tien Thuong Thanh Ward, Long Bien District, Ha Noi CityFounding date: 5 - 4 - 2018