Cong Nghe Tan Hung LTD Address: No 47 Hem 26/23, Thai Thinh 2 Lane, Dong Da District, Ha Noi City Enterprise code: 0104122725 Phone: 02438563226 Representative: Dao Hai Son Adress: No 47 Hem 26/23, Thai Thinh 2 Lane, Dong Da District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 21 - 8 - 2009