Dau Tu Va Phat Trien Vovinam Quang Ninh Joint Stock Company Address: Civil Group 1, Khu 2, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702020253 Phone: 0972044390 Representative: Bui Thi Trang Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 31 - 10 - 2019