Hexa Group Joint Stock Company Address: No 56/33, Lane 102, Truong Chinh Street, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0107305413 Phone: 0934412589 Representative: Nguyen Manh Dung Adress: No 17/92, Phu Vien Street, Bo De Ward, Long Bien District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 20 - 1 - 2016