Tu Van Thiet Ke Duc Hung LTD Address: Tieu Khu 2, Thuan Chau Town, Thuan Chau District, Son La Province Enterprise code: 5500559204 Phone: 02385514218 Representative: Nguyen Van Sang Thuan Chau Town, Thuan Chau District, Son La ProvinceFounding date: 6 - 11 - 2017