MTV Tien Hien LTD Address: Gia Dia Hamlet, Yen Lac Town, Na Ri District, Bac Kan Province Enterprise code: 4700266193 Phone: 0914960390 Representative: Tong Minh Tien Yen Lac Town, Na Ri District, Bac Kan ProvinceFounding date: 23 - 2 - 2017