Khai Thanh Binh Joint Stock Company Address: Lot SH04-42 Do Thi Viet My, Bai Chay Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 5702200552 Phone: 0981763666 Representative: Hoang Thi Chinh Quang Ninh ProvinceFounding date: 4 - 9 - 2025