Cong Nghe Cao Song Ha Address: Dong Van Industrial Zone, Duy Tien District, Ha Nam Province Enterprise code: 0700212627 Phone: 02263836886 Representative: Trang Quynh Le Adress: No 48 Van Phuc Thuong, Cong Vi, Ba Dinh District, Ha Noi City Duy Tien Town, Ha Nam ProvinceFounding date: 31 - 3 - 2003