Vang Bac Hai Sim Address: Quarter 3, Co Phuc Town, Tran Yen District, Yen Bai Province Enterprise code: 5200796317 Phone: 0987748331 Representative: Pham Van Hai Adress: Quarter 3, Co Phuc Town, Tran Yen District, Yen Bai Province Co Phuc Town, Tran Yen District, Yen Bai ProvinceFounding date: 10 - 5 - 2013