Cong Nghe Thanh Nam Joint Stock Company Address: Tho Hamlet, Cong Hoa Commune, Quoc Oai District, Ha Noi City Enterprise code: 0500439282 Phone: 02433843690 Representative: Vuong Thi Tinh Adress: Tho Hamlet, Cong Hoa Commune, Quoc Oai District, Ha Noi City Cong Hoa Commune, Quoc Oai District, Ha Noi CityFounding date: 8 - 7 - 2003