Van Phong Dai Dien Cong Ty Trach Nhiem Huu Han Tam Son Address: No 545, Nguyen Thai Hoc Street, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200337666-001 Phone: 02163876389 Representative: Tran Viet Hung Adress: 75a Civil Group, Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai Province Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 18 - 9 - 2013