Ngoc Hai Yen Address: Tan Lap Hamlet, Van Lang Commune, Dong Hy District, Thai Nguyen Province Enterprise code: 4600442159 Phone: 02086291914 Representative: Le Minh Ngoc Adress: Tan Lap Hamlet, Van Lang Commune, Dong Hy District, Thai Nguyen Province Van Lang Commune, Dong Hy District, Thai Nguyen ProvinceFounding date: 10 - 6 - 2009