Van Phong Dai Dien Cong Ty Co Phan Dau Tu Va Cong Nghe Moi Truong Vtech Address: 17 Pham Hung, My Dinh 2 Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0110615207-001 Phone: 0981183298 Representative: Vu Thi Thanh Van My Dinh 2 Ward, Nam Tu Liem District, Ha Noi CityFounding date: 12 - 6 - 2025