Thuong Mai Dich Vu Tong Hop Yen Hong LTD Address: Civil Group 11, Vinh Trung Ward, Thanh Khe District, Da Nang City Enterprise code: 0400574922 Phone: 02156463019 Vinh Trung Ward, Thanh Khe District, Da Nang CityFounding date: 29 - 5 - 2007