Dich Vu Tu Van Khai Thac Mo BSX Joint Stock Company Address: Van Phong 05a, 23th Floor, Thap A, Van Phong Hudtower Building, No 37 Le Van Luong, Phuong, Thanh Xuan District, Ha Noi City Enterprise code: 0111214046 Phone: 0972852207 Representative: Nguyen Van Thanh Ha Noi CityFounding date: 13 - 9 - 2025