Hoang Ha Joint Stock Company Address: No 25, Nguyen Thi Minh Khai Street, Vinh City, Nghe An Province Enterprise code: 2900610139 Phone: 0238555999 Representative: Hoang Duong Tung Adress: No 25, Nguyen Thi Minh Khai Street, Vinh City, Nghe An Province Vinh City, Nghe An ProvinceFounding date: 8 - 12 - 2004