Benh Vien Tam Than Tinh Yen Bai Address: Da Bia Street, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200148958 Phone: 0216852129 Representative: Nguyen Duc Phu Adress: Da Bia Street, Minh Tan Ward, Yen Bai City, Yen Bai Province Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 2 - 11 - 1998