Hoang Ha 4H LTD Address: No 02, Lane 01, Tan Lap Street, Ha Phong Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702109021 Phone: 0812558999 Representative: Hoang Thi Thu Ha Ha Phong Ward, Ha Long City, Quang Ninh ProvinceFounding date: 28 - 1 - 2022