Toan Thang Yen Bai LTD Address: Civil Group 1, Yen The Town, Luc Yen District, Yen Bai Province Enterprise code: 5200931125 Phone: 0977837228 Representative: Vu Thi Thuong Yen The Town, Luc Yen District, Yen Bai ProvinceFounding date: 13 - 5 - 2022