Dau Tu Phat Trien Cong Nghe CSR Viet Nam Joint Stock Company Address: No 105, Lane 2, Dai Tu Street, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106998130 Phone: 0939693886 Representative: Doan Vu Adress: No 32 Nguyen Viet Xuan, Khoi Tan Nam, Hung Dung Ward, Vinh City, Nghe An Province Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 17 - 9 - 2015