{
  "code": "4139",
  "name": "KY M.K.",
  "chinese_name": "馬光-KY",
  "ticker_symbol": "4139.TWO",
  "market": "TPEx",
  "industry": "Biotechnology and Medical Care",
  "month": "2026-09",
  "report_date": "2026-10-17",
  "currency": "TWD",
  "revenue": {
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  "industry_yoy_rank": 101,
  "industry_company_count": 159,
  "sources": [
    "https://openapi.twse.com.tw/v1/opendata/t187ap05_L",
    "https://www.tpex.org.tw/openapi/v1/mopsfin_t187ap05_O"
  ],
  "name_source_url": "https://www.tpex.org.tw/openapi/v1/mopsfin_t187ap03_O",
  "name_fetched_at": "2026-10-22T03:14:08.375253+00:00",
  "industry_source_url": "https://www.twse.com.tw/downloads/zh/about/company/factbook/2026/2.08.html",
  "canonical_url": "https://valueledger.co/en/company/4139.html",
  "generated_at": "2026-10-22T14:01:01.490Z",
  "history": [
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      "month": "2026-09",
      "report_date": "2026-10-17",
      "revenue": {
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}