Thang Binh Address: Hamlet 2, Dai Son Commune, Van Yen District, Yen Bai Province Enterprise code: 5200572606 Phone: 0944059899 Representative: Tran Duc Huan Adress: Hamlet 2, Dai Son Commune, Van Yen District, Yen Bai Province Dai Son Commune, Van Yen District, Yen Bai ProvinceFounding date: 6 - 9 - 2010