Dau Tu Va Tu Van Dich Vu Tang Truong Xanh Hoang Lam Joint Stock Company Address: No 20, 8a Civil Group, Khu Iib, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702038490 Phone: 0868021285 Representative: Hoang Tuan Linh Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 27 - 3 - 2020