Thuong Mai Vien Thong H2 Joint Stock Company Address: No 47, Civil Group 54, Khu 5, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701883641 Phone: 0886404040 Representative: Nguyen Van Hieu Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 19 - 7 - 2017