Ky Thuat Cong Nghe Tai Nguyen Moi Truong Joint Stock Company Address: No 2, 379 Doi Can Lane, Ba Dinh District, Ha Noi City Enterprise code: 0104744250 Phone: 02462732158 Representative: Vu Van Thang Adress: No 24, Khu Ha Tri, Ha Dong District, Ha Noi City Ba Dinh District, Ha Noi CityFounding date: 4 - 6 - 2010