DLHK Hoang Gia Joint Stock Company Address: No 60 Nguyen Ngoc Nai, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107415141 Phone: 02420214777 Representative: Bui Van Tuan Adress: Yen Thi Hamlet, Long Phieng Commune, Yen Chau District, Son La Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 28 - 4 - 2016