Be Tong Tri Thinh Joint Stock Company Address: Thua Dat So 82, Civil Group 3, Ky Son Ward, Hoa Binh City, Hoa Binh Province Enterprise code: 5400551554 Phone: 0988155831 Representative: Mai Van Tuan Ky Son Ward, Hoa Binh City, Hoa Binh ProvinceFounding date: 21 - 2 - 2025