Co Dien Thuong Mai Va Dich Vu HSK Viet Nam Joint Stock Company Address: Van Kenh Hamlet, Chau Giang Commune, Duy Tien District, Ha Nam Province Enterprise code: 0700802591 Phone: 0988909609 Representative: Nguyen Tien Sinh Chau Giang Ward, Duy Tien Town, Ha Nam ProvinceFounding date: 10 - 4 - 2018