Hop Tac Xa Dich Vu Tong Hop Duyen Dong Address: 8B Hamlet, Nghia Tam Commune, Van Chan District, Yen Bai Province Enterprise code: 5200462850 Phone: 02163873453 Representative: Nguyen Van Linh Adress: 8B Hamlet, Nghia Tam Commune, Van Chan District, Yen Bai Province Nghia Tam Commune, Van Chan District, Yen Bai ProvinceFounding date: 11 - 9 - 2009