Duong Khi Viet Joint Stock Company Address: Lot N2, Street No 5, Hoa Khanh Industrial Zone, Hoa Khanh Bac Ward, Lien Chieu District, Da Nang City Enterprise code: 0401320046 Phone: 02363737237 Representative: Mai Dinh Hop Adress: 20 Ngo Quyen, Trang Tien Ward, Hoan Kiem District, Ha Noi City Hoa Khanh Bac Ward, Lien Chieu District, Da Nang CityFounding date: 7 - 12 - 2009