Dich Vu & Thuong Mai Ngoc Son LTD Address: Hamlet 7, Thinh Hung Commune, Yen Binh District, Yen Bai Province Enterprise code: 5200556932 Phone: 02163885816 Representative: Pham Quang Son Adress: Thinh Hung Commune, Yen Binh District, Yen Bai Province Thinh Hung Commune, Yen Binh District, Yen Bai ProvinceFounding date: 28 - 6 - 2010