. . "1900" . "劉榮欽" . "Rongqin Liu" . "(shu fa) Rongqin Liu" . "刘荣勤" . "刘荣勤" . "劉榮勤" . "Liu, Rongqin (shu fa)" . . "劉榮勤" . "Liu" . . "Liu, Rongqin"@nl-NL . . "Rongqin" . "劉榮欽" . "(書法) 劉榮欽" . "劉榮欽 (書法)" .