Service Tay Bac LTD Address: Na Vien Hamlet, Yen Duong Commune, Ba Be District, Bac Kan Province Enterprise code: 4700286295 Phone: 0911533784 Representative: Danh Duong Yen Duong Commune, Ba Be District, Bac Kan ProvinceFounding date: 19 - 10 - 2021