F9 Ha Long Joint Stock Company Address: O So 13, Lot A12, Vo Nguyen Giap Street, Civil Group 4, Khu 4a, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702105108 Phone: 0977174018 Representative: Pham Huy Du Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 10 - 12 - 2021