Tran Duc Tam Address: Cau A Hamlet, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200392473 Phone: 02163506778 Representative: Tran Xuan Cong Adress: Civil Group 1, Cau A Hamlet, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 29 - 5 - 2009