Thuong Mai Va Cong Nghe Viettech Joint Stock Company Address: Cluster 4, Vinh Ky Hamlet, Tan Hoi Commune, Dan Phuong District, Ha Noi City Enterprise code: 0107406443 Phone: 0905571881 Representative: Nguyen Viet Tam Adress: Cluster 5, Phan Long Hamlet, Tan Hoi Commune, Dan Phuong District, Ha Noi City Tan Hoi Commune, Dan Phuong District, Ha Noi CityFounding date: 22 - 4 - 2016