Khai Thac Va Xay Dung Binh Minh Mai Son Joint Stock Company Address: KM294+ 625, Civil Group 3, Chieng Sinh Ward, Son La City, Son La Province Enterprise code: 5500639523 Phone: 02374749508 Representative: Dao Duy Minh Chieng Sinh Ward, Son La City, Son La ProvinceFounding date: 4 - 10 - 2021