Thuong Mai Khach San Huong Sen Yen Chau Joint Stock Company Address: Tieu Khu 3, Yen Chau Town, Yen Chau District, Son La Province Enterprise code: 5500441033 Phone: 02123840107 Representative: Dinh Van Xuan Adress: Tieu Khu 1, Yen Chau Town, Yen Chau District, Son La Province Yen Chau Town, Yen Chau District, Son La ProvinceFounding date: 26 - 12 - 2011