Vong Son Address: Hai Ha Hamlet, Ky Ha Commune, Ky Ha Commune, Ky Anh Town, Ha Tinh Province Enterprise code: 3000737342 Phone: 0988978990 Representative: Tran Dinh Nam Adress: Ky Ha, Ky Anh District, Ha Tinh Province Ky Ha Commune, Ky Anh Town, Ha Tinh ProvinceFounding date: 9 - 2 - 2009