Xay Dung Va Dich Vu Vien Thong Xanh Joint Stock Company Address: Tieu Khu 10, Thuan Chau Town, Thuan Chau District, Son La Province Enterprise code: 5500650580 Phone: 0982468233 Representative: Phan Thanh Binh Thuan Chau Town, Thuan Chau District, Son La ProvinceFounding date: 11 - 5 - 2023