Khao Sat Thiet Ke Delta Joint Stock Company Address: 2nd Floor, No 146, Nguyen Sy Sach Street, Hung Phuc Ward, Vinh City, Nghe An Province Enterprise code: 2901279311 Phone: 02388602381 Representative: Nguyen Tien Dung Adress: Khoi 10, Ha Huy Tap Ward, Vinh City, Nghe An Province Hung Phuc Ward, Vinh City, Nghe An ProvinceFounding date: 19 - 10 - 2010