Khao Sat Do Dac Dai Duong LTD Address: No 141, Sai Dong Street, Sai Dong Ward, Long Bien District, Ha Noi City Enterprise code: 0106304921 Phone: 02462919394 Representative: Pham Tien Phong Adress: No 520 Ha Huy Tap, Yen Vien Town, Gia Lam District, Ha Noi City Sai Dong Ward, Long Bien District, Ha Noi CityFounding date: 12 - 9 - 2013