{
 "schemaVersion": 1,
 "generatedAt": "2026-09-07",
 "source": "openFDA device/enforcement, search=country:\"China\" (public, no auth)",
 "frame": "264 openFDA device enforcement records for recalling firms located in China",
 "frameTotal": 264,
 "distinctFirms": 46,
 "firmsAppearingOnce": 23,
 "firmsAppearingMoreThanOnce": 23,
 "recordsFromRepeatFirms": 241,
 "repeatSharePercent": 91.3,
 "byClassification": [
  [
   "Class II",
   230
  ],
  [
   "Class I",
   32
  ],
  [
   "Class III",
   1
  ],
  [
   "Not Yet Classified",
   1
  ]
 ],
 "largestFirmRecordCount": 88,
 "topThreeFirmsRecords": 139,
 "topThreeFirmsSharePercent": 52.7,
 "statusOngoing": 219,
 "statusOngoingSharePercent": 83,
 "statusTerminated": 43,
 "statusTerminatedSharePercent": 16.3,
 "openOverOneYear": 201,
 "openOverOneYearSharePercent": 76.1,
 "classI": 32,
 "classISharePercent": 12.1,
 "classII": 230,
 "classIISharePercent": 87.1,
 "fdaMandated": 25,
 "fdaMandatedSharePercent": 9.5,
 "initiated2024": 114,
 "initiated2024SharePercent": 43.2,
 "medianDaysOpen": 885,
 "longestDaysOpen": 3610,
 "earliestInitiation": "2012-06-08",
 "latestInitiation": "2026-04-21",
 "daysOpenMeasuredAgainst": "2026-09-07",
 "note": "企业去重按 recalling_firm 去空白后不分大小写比对,与 2026-08-28 数据集同口径;已开放天数按 generatedAt 量。"
}