Thuong Mai Dich Vu Ky Thuat Hai Hoang LTD Address: 538/32/30 Doan Van Bo, Ward 14, District 4, Ho Chi Minh City Enterprise code: 0312818256 Phone: 02383632734 Representative: Vo Van Luyen Adress: Ve Nghia, Trieu Long Commune, Trieu Phong District, Quang Tri Province Ward 14, District 4, Ho Chi Minh CityFounding date: 13 - 6 - 2014