MTV Nghien Cuu Va Phat Trien Duoc Lieu Xuan Ai LTD Address: Bong Buoi Hamlet, Xuan Ai Commune, Van Yen District, Yen Bai Province Enterprise code: 5200888198 Phone: 097920619 Representative: Pham Van Hau Xuan Ai Commune, Van Yen District, Yen Bai ProvinceFounding date: 23 - 4 - 2018