Tu Van Va Dau Tu Xay Dung Khanh Son Joint Stock Company Address: Civil Group 4, Khu 8, Cam Thanh Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5701653581 Phone: 0988381298 Representative: Pham Hung Manh Adress: Civil Group 28, Khu 3, Hong Gai Ward, Ha Long City, Quang Ninh Province Cam Thanh Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 2 - 8 - 2012