VVT Joint Stock Company Address: No 40a Hang Bai, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101797430 Phone: 0248510199 Representative: Nguyen Trong Tao Adress: P605 D4, Phuong Mai Town, Phuong Phuong Mai, Dong Da District, Ha Noi City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 10 - 2005