Blue Gems Joint Stock Company Address: No C10, Civil Group 8, Hong Hai 8 Quarter, Ha Long Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 5702225677 Phone: 0968411222 Representative: Nguyen Thuy Linh Ha Long Ward, Ha Long City, Quang Ninh ProvinceFounding date: 13 - 5 - 2026