Thuong Mai Va Ky Thuat Xang Dau LTD Address: P203 Tap The Duoc, 31 Lang Ha, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0104018957 Phone: 02439944337 Representative: Trinh Tuan Anh Adress: No 8/92, Duc Giang Street, Duc Giang Ward, Long Bien District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 1 - 7 - 2009