Qua Tang Ngoc Viet Joint Stock Company Address: No 4, B20, Nghia Tan Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0101929172 Phone: 02462943691 Representative: Nguyen Minh Tuan Adress: No 4, B20, Nghia Tan Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 3 - 5 - 2006