Mot Thanh Vien Ky Thuat May Tinh Long Son LTD Address: 341/37a Lac Long Quan, Ward 5, District 11, Ho Chi Minh City Enterprise code: 0310600286 Phone: 02822433839 Representative: Duong My Ngoc Adress: 19G Ly Chieu Hoang, Ward 10, District 6, Ho Chi Minh City Ward 5, District 11, Ho Chi Minh CityFounding date: 21 - 1 - 2011