Chainz Joint Stock Company Address: Zoom 6B03, TH Office Tower Building, No 35a, Lane 45, Tran Thai Tong Street, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0110034139 Phone: (024) 6674820 Representative: Nguyen Manh Hung Adress: Cluster 6, Tan Lap Commune, Dan Phuong District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 6 - 2022