Tien Chien Address: Civil Group 25, Yen Thinh Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200497243 Phone: 02163855374 Representative: Nguyen Thi Manh Adress: No 01, Civil Group 7, Yen Thinh Ward, Yen Bai City, Yen Bai Province Yen Thinh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 18 - 3 - 2010