Thuong Mai Va Dich Vu Ky Thuat Hai Dang LTD Address: No 275, Ly Thuong Kiet Street, Civil Group 3, Yen Ninh Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200918639 Phone: 0357749099 Representative: Nguyen Tien Dung Yen Ninh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 9 - 3 - 2021