Khai Thac Vat Lieu Xay Dung Ngoc Thao Joint Stock Company Address: Hamlet 7, Cam Trung Commune, Cam Xuyen District, Ha Tinh Province Enterprise code: 3001056593 Phone: 0977837770 Representative: Truong Quoc Tinh Adress: Civil Group 13, Cam Xuyen Town, Cam Xuyen District, Ha Tinh Province Cam Trung Commune, Cam Xuyen District, Ha Tinh ProvinceFounding date: 25 - 9 - 2009