Khoang San Dong Duong Joint Stock Company Address: Dong Bo Civil Group, Tra My Town, Bac Tra My District, Quang Nam Province Enterprise code: 4000762742 Phone: 02353893279 Representative: Hoang Xuan Bon Tra My Town, Bac Tra My District, Quang Nam ProvinceFounding date: 17 - 6 - 2010