Dau Tu Phat Trien Blockchain Viet Nam Joint Stock Company Address: Lot 10-8 Cum, Nghe Tap Trung Tan Trieu Village, Trieu Khuc Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Enterprise code: 0108103561 Phone: 0981007639 Representative: Tran Duc Vinh Tan Trieu Commune, Thanh Tri District, Ha Noi CityFounding date: 20 - 12 - 2017