Dich Vu Ky Thuat Son Dan LTD Address: No 7, Lane 246, Tay Son Street, Phung Town, Dan Phuong District, Ha Noi City Enterprise code: 0105990837 Phone: 02461281287 Representative: Nguyen Dinh Su Phung Town, Dan Phuong District, Ha Noi CityFounding date: 14 - 9 - 2012