Khai Khoang Phuong Minh Dang Joint Stock Company Address: No 21, Nha N7a, Khu Trung Hoa Nhan Chinh, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108016527 Phone: 02435553359 Representative: Pham Quang Thao Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 9 - 10 - 2017