Thuong Mai Xay Dung Ky Thuat Thanh Long LTD Address: 111 Da Tuong, Ward 9, District 8, Ho Chi Minh City Enterprise code: 0315003438 Phone: 0916004496 Representative: Phan Thanh Phung Ward 9, District 8, Ho Chi Minh CityFounding date: 20 - 4 - 2018