Thuong Mai Va Dich Vu Vien Thong Ecotech LTD Address: Ecopark Urban Area, Xuan Quan Commune, Van Giang District, Hung Yen Province Enterprise code: 0901063083 Phone: 0901587588 Representative: Pham Thi Hoa Xuan Quan Commune, Van Giang District, Hung Yen ProvinceFounding date: 23 - 9 - 2019