Thuong Mai Khai Khoang Truong Thinh Joint Stock Company Address: Civil Group 23, Khu 4, Ha Khanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701677430 Phone: 0912267721 Representative: Nguyen Thanh Xuyen Adress: 9a Civil Group, Khu 2B, Bai Chay Ward, Ha Long City, Quang Ninh Province Ha Khanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 30 - 5 - 2013