Hien Thang Address: Hamlet 9, Tan Thinh Commune, Van Chan District, Yen Bai Province Enterprise code: 5200497324 Phone: 02163571117 Representative: Nguyen Hong Thang Adress: Hamlet 9, Tan Thinh Commune, Van Chan District, Yen Bai Province Tan Thinh Commune, Van Chan District, Yen Bai ProvinceFounding date: 18 - 3 - 2010