Tien Thinh Address: No 62, Civil Group 1, Khu 3, Mau A Town, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200313591 Phone: 02163834452 Representative: Hoang Thi Kim Minh Adress: Civil Group 1, Khu 3, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 2 - 2 - 2009