Hai Kiem Address: Khoi 2, Quan Hanh Town, Quan Hanh Town, Nghi Loc District, Nghe An Province Enterprise code: 2900385853 Phone: 02158861214 Adress: Khoi 5, Hung Nguyen Town, Hung Nguyen District, Nghe An Province Quan Hanh Town, Nghi Loc District, Nghe An ProvinceFounding date: 29 - 11 - 1999