Cam on ban da mua bo UDF Simple System.
Moi thac mac xin lien he http://www.opdo.vn/p/contact.html
Minh se ho tro cac ban su dung UDF de xay dung he thong cung nhu phat trien bo UDF nay.
Nhung minh xin tu choi xay dung them cho cac ban cac tinh nang khong co trong UDF nay.
Than chao va kinh chuc suc khoe ^^