Ky Thuat Va Thuong Mai Hoa Son LTD Address: 32, D1 Street, Gian Dan Quarter, Long Thanh My Ward, District 9, Ho Chi Minh City Enterprise code: 0305465708 Phone: 02862807790 Representative: Phan Ngoc Man Long Thanh My Ward, District 9, Ho Chi Minh CityFounding date: 29 - 1 - 2008