Thang Hien LTD Address: Quyet Thang Hamlet, My Bang Commune, Yen Son District, Tuyen Quang Province Enterprise code: 5000225732 Phone: 02073875187 Representative: Duong Quoc Thang Adress: Nui Cay Hamlet, Hoang Khai Commune, Yen Son District, Tuyen Quang Province My Bang Commune, Yen Son District, Tuyen Quang ProvinceFounding date: 20 - 8 - 2004