Eco Senvn LTD Address: No 03, Alley 83, Lane 344, Ngoc Thuy Street, Long Bien District, Ha Noi City Enterprise code: 0105174691 Phone: 02438717319 Representative: Doan Thu Huong Adress: Quarter 3, An Duong District, Hai Phong City Long Bien District, Ha Noi CityFounding date: 4 - 3 - 2011