Cong Nghe Sonavi LTD Address: No 27, Civil Group 7, Khu 1, Tran Hung Dao Ward, Ha Long City, Tinh Quang Ninh, Viet Nam Enterprise code: 5702175190 Phone: 0855119129 Representative: Ngo The Cuong Tran Hung Dao Ward, Ha Long City, Quang Ninh ProvinceFounding date: 22 - 1 - 2025