Ky Thuat Han Viet Joint Stock Company Address: 25/5, Street 27, Quarter 4, Binh Trung Tay Ward, District 2, Ho Chi Minh City Enterprise code: 0305263564 Phone: 02862647246 Representative: Nguyen Manh Trien Adress: 230 (P22, Lau 3), Dien Bien Phu, Ward 07, District 3, Ho Chi Minh City Binh Trung Tay Ward, District 2, Ho Chi Minh CityFounding date: 24 - 10 - 2007