Hai Hien Yb Address: So 1 Civil Group, Thac Ba Town, Yen Binh District, Yen Bai Province Enterprise code: 5200937818 Phone: 0986390834 Representative: Dinh Ngoc Hai Thac Ba Town, Yen Binh District, Yen Bai ProvinceFounding date: 13 - 6 - 2023