Dau Tu Va Phat Trien Cong Nghe Xanh V1 Viet Nam Joint Stock Company Address: No 12 Luong Van Can, Hang Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107551708 Phone: 02436722888 Representative: Nguyen Tat Dat Adress: No 71 Nguyen Thai Hoc, Chi Lang Ward, Lang Son City, Lang Son Province Hang Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 1 - 9 - 2016