Doanh Nghiep TN Hieu Vang Ngoc Khanh Address: Nha Ong Khanh, Khoi 3, Tan Ky Town, Tan Ky District, Nghe An Province Enterprise code: 2900328559 Phone: 02383382217 Representative: Hoang Van Khanh Adress: Khoi 3, Tan Ky Town, Tan Ky District, Nghe An Province Tan Ky Town, Tan Ky District, Nghe An ProvinceFounding date: 30 - 9 - 1998