Vang Bac Quy Chung Address: Nguon Hamlet, Cao Xa Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400768079 Phone: 0912436851 Representative: Do Quy Chung Adress: Nguon Hamlet, Cao Xa Commune, Tan Yen District, Bac Giang Province Cao Xa Commune, Tan Yen District, Bac Giang ProvinceFounding date: 12 - 8 - 2015