Dat Hiem Yen Phu Joint Stock Company Address: Hamlet 11, Yen Phu Commune, Van Yen District, Yen Bai Province Enterprise code: 5200871765 Phone: 0166566888; 036566888 Representative: Doan Van Huan Luu Anh Tuan Yen Phu Commune, Van Yen District, Yen Bai ProvinceFounding date: 8 - 3 - 2017