Thuong Mai Va Cong Nghe Provietech LTD Address: O 10, Lot B2, KDT Bac Song Troi, Hoanh Bo Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702080157 Phone: 02273898998 Representative: Duong Kim Phong Adress: Dong Quang Hamlet, Dong Lam Commune, Ha Long City, Quang Ninh Province Hoanh Bo Ward, Ha Long City, Quang Ninh ProvinceFounding date: 29 - 3 - 2021