Khai Thac Va Van Hanh Hoa Dau Long Son LTD Address: Lau 9, Vietcomreal Building, 68 Nguyen Hue, Ben Nghe Ward, District 1, Ho Chi Minh City Enterprise code: 0314953557 Phone: 0907655837 Representative: Tran Nguyen Nhi Thien Phuc Ben Nghe Ward, District 1, Ho Chi Minh CityFounding date: 28 - 3 - 2018