Toan Cau Tan Nguyen LTD Address: No 42, Civil Group 12, Dinh Cong Ha Street, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107254261 Phone: 0248554026 Representative: Pham Thi Huong Adress: Phuc Long Hamlet, Bac Son Ward, Pho Yen Town, Thai Nguyen Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 16 - 12 - 2015