Cty TNHH Dich Vu Ky Thuat Thuong Mai Moi Truong Thang Long Xanh Address: 47/12 Hoa Binh, Tan Thoi Hoa Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0305091065 Phone: 0288605246 Representative: Nguyen Trong Nghia Adress: 176/38 Hoa Binh P.Tan Thoi Hoa, Tan Phu District, Ho Chi Minh City Tan Thoi Hoa Ward, Tan Phu District, Ho Chi Minh CityFounding date: 31 - 7 - 2007