Huan Luyen An Toan Va Do Kiem Moi Truong Joint Stock Company Address: 41/21 Mai Lao Bang, Ward 13, Tan Binh District, Ho Chi Minh City Enterprise code: 0312075667 Phone: 02838100177 Representative: Ngo Thi Thanh Hoa Adress: 247/2 Ly Thuong Kiet, Thang Loi Ward, Buon Ma Thuot City, Dac Lac Province Ward 13, Tan Binh District, Ho Chi Minh CityFounding date: 4 - 12 - 2012