Zheng ZhiguoDirectingNo biography available.Known For6.3Landmine Warfare19636.0Po xi zhan1986Visit to the Underground City1975Operation FIying Tiger1978Fan ClubNo Nerds have favorited Zheng Zhiguo yet — be the first.All fan clubsFrom NerdspinFilmographyDirecting2Camera21986Po xi zhanFilmDirector★ 6.01978Operation FIying TigerFilmDirector