Phong Son Tay Bac Joint Stock Company Address: 4th Floor, Coxama Building, Chieng Sinh Industrial Zone, KM10, Civil Group 5, Chieng Sinh Ward, Son La City, Son La Province Enterprise code: 5500646672 Phone: 0982311260 Representative: Bui Luong Son Chieng Sinh Ward, Son La City, Son La ProvinceFounding date: 27 - 5 - 2022