Tu Van Thiet Ke Va Xay Dung Thach Ban Joint Stock Company Address: Nha Ong Hung, Hamlet 1, Quynh Phu District, Thai Binh Province Enterprise code: 0104788201 Phone: 0986659311 Representative: Le Thu Yen Adress: No 30a Ly Thuong Kiet, Hoan Kiem District, Ha Noi City Quynh Phu District, Thai Binh ProvinceFounding date: 1 - 7 - 2010