Kham Chua Benh Thanh Nam Joint Stock Company Address: No 190-192, Nguyen Van Cu Street, Civil Group 1, Khu 4, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701435752 Phone: 02032487888 Representative: Vy Van Vuong Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 21 - 10 - 2010