đặng văn khai nguyên HTV 7 CHÀO NGÀY MỚI 18 07 15, VIETNAM 01.03.2018 by Hai Tran Quang đặng văn khai nguyên HTV 7 CHÀO NGÀY MỚI 18 07 15, VIETNAM QuangHai Tran Published on Jul 22, 2015 TV PROGRAM “CHÀO NGÀY MỚI” HTV 7, ĐẶNG VĂN KHAI NGUYÊN interviewed by the presenter of the program about KHAI NGUYÊN’s activities of jew ‘s harp and his personal jew’s harp collection . 18 july 2015