Dt & TM Trung Kien LTD Address: 69B Civil Group, Quarter 6, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702220492 Phone: 0904485228 Representative: Vu Thi Ha Thu Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 25 - 3 - 2026