Dau Tu Cong Nghe Smart Tech Viet Nam Joint Stock Company Address: Nga Tu, Son Dong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0108530387 Phone: 0902161615 Representative: Do Vinh Hien Adress: Cluster 11, Tan Hoi Commune, Dan Phuong District, Ha Noi City Son Dong Commune, Hoai Duc District, Ha Noi CityFounding date: 29 - 11 - 2018