Truong Cao Dang Nghe Than - Khoang San Viet Nam Address: No 8, Chu Van An, Ha Long City, Quang Ninh Province Enterprise code: 5701740890 Phone: 02033626306 Representative: Nguyen Quoc Tuan Adress: Civil Group 79, Khu 5, Ha Long City, Quang Ninh Province Ha Long City, Quang Ninh ProvinceFounding date: 22 - 12 - 2014