Dich Vu Tong Hop Yen Bai LTD Address: Duc Quan Civil Group, Au Lau Ward, Tinh Lao Cai, Viet Nam Enterprise code: 5200964385 Phone: 0967886486 Representative: Le Huyen Phuong Tram Lao Cai ProvinceFounding date: 9 - 2 - 2026