Hoang Van Tu Address: Cau Tay Hamlet, Cao Xa Commune, Tan Yen District, Bac Giang Province Enterprise code: 8750562861 Phone: 02385755019 Representative: Hoang Van Tu Cao Xa Commune, Tan Yen District, Bac Giang ProvinceFounding date: 14 - 4 - 2022