Thuong Mai & Ky Thuat Doan Thanh An LTD Address: 46 Ha Huy Tap, Thanh Khe Dong Ward, Thanh Khe District, Da Nang City Enterprise code: 0401448455 Phone: 02363648858 Representative: Huynh Phuoc Hung Adress: 27 Cua Dai, Cua Dai Ward, Hoi An City, Quang Nam Province Thanh Khe Dong Ward, Thanh Khe District, Da Nang CityFounding date: 4 - 10 - 2011