{
  "module": "kr-companies",
  "itemId": "00677486",
  "title": "Green Optics Co.,Ltd. ((주)그린광학) — KOSDAQ 0015G0",
  "summary": "Korean listed company ((주)그린광학, KOSDAQ 0015G0). Official DART corporate profile, financial summary as filed, and recent filings.",
  "data": {
    "corp_code": "00677486",
    "stock_code": "0015G0",
    "name_en": "Green Optics Co.,Ltd.",
    "name_ko": "(주)그린광학",
    "alternate_names": [
      "그린광학"
    ],
    "market": "KOSDAQ",
    "ceo_name": "조현일",
    "business_registration_no": "3018136394",
    "corporate_registration_no": "1501110038584",
    "address": "충청북도 청주시 청원구 오창읍 각리1길 45 &nbsp",
    "homepage": "https://www.greenoptics.com/",
    "established_date": "1999-04-14",
    "fiscal_month": "12",
    "industry_code": "273",
    "financials": {
      "fiscal_year": 2025,
      "basis": "CFS",
      "currency": "KRW",
      "revenue": 41751906908,
      "operating_income": 2202413577,
      "net_income": 2047540253,
      "total_assets": 99906203098,
      "total_liabilities": 34343376697,
      "total_equity": 65562826401,
      "prior_year": {
        "fiscal_year": 2024,
        "revenue": 31732453233,
        "operating_income": 195226735,
        "net_income": 427808728,
        "total_assets": 71493074727,
        "total_liabilities": 44778380675,
        "total_equity": 26714694052
      },
      "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323000819",
      "verified_at": "2026-11-08T02:22:25.678Z"
    },
    "recent_filings": [],
    "source_urls": {
      "company": "https://dart.fss.or.kr",
      "financials": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323000819",
      "filings": "https://dart.fss.or.kr"
    },
    "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323000819",
    "verified_at": "2026-11-01T04:24:37.865Z",
    "notice": "Data from Korea's Financial Supervisory Service (OpenDART). FSS does not guarantee accuracy or completeness. Figures as filed, in the currency shown (usually KRW). Not investment advice. English names are as registered with DART and may differ from the Korean legal name. Use corp_code, stock_code, or business registration number to identify a company.",
    "procurement": {
      "period": {
        "from": "2025-11-08",
        "to": "2026-11-07",
        "basis": "original_signed_date"
      },
      "contract_count": 3,
      "joint_contract_count": 0,
      "total_amount_krw": 651400000,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 67100000
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 584300000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 651400000,
          "amount_this_krw": 651400000,
          "share_amount_krw": 651400000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B550234",
          "buyer_ko": "국방과학연구소",
          "contract_count": 1,
          "amount_krw": 562300000
        },
        {
          "buyer_code": "1482021",
          "buyer_ko": "기후에너지환경부 국립환경과학원",
          "contract_count": 1,
          "amount_krw": 67100000
        },
        {
          "buyer_code": "Z004843",
          "buyer_ko": "한국항공우주연구원",
          "contract_count": 1,
          "amount_krw": 22000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02201294",
          "title_ko": "2차원 다채널 적외선 검출기 체계연계를 위한 MWIR 카메라용 광학모듈 시제의 광학 설계 및 해석 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 22000000,
          "amount_this_krw": 22000000,
          "amount_krw": 22000000,
          "buyer_ko": "한국항공우주연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02201294&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01820091",
          "title_ko": "광학 돔 초정밀 형상 가공 및 접합 시험",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 562300000,
          "amount_this_krw": 562300000,
          "amount_krw": 562300000,
          "buyer_ko": "국방과학연구소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01820091&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01478025",
          "title_ko": "차등흡광탐지측정기(DIAL) 미러 재코팅 수리",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 67100000,
          "amount_krw": 67100000,
          "buyer_ko": "기후에너지환경부 국립환경과학원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01478025&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        }
      ],
      "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend. Where KONEPS reports no total contract amount, the current-period amount is used as the total.",
      "source_url": "https://www.g2b.go.kr",
      "verified_at": "2026-11-08T02:50:44.373Z"
    }
  },
  "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323000819",
  "verified_at": "2026-11-01T04:24:37.865Z",
  "updated_at": "2026-11-08T02:50:44.373Z",
  "notice": "Data from Korea's Financial Supervisory Service (OpenDART). FSS does not guarantee accuracy or completeness. Figures as filed, in the currency shown (usually KRW). Not investment advice. English names are as registered with DART and may differ from the Korean legal name. Use corp_code, stock_code, or business registration number to identify a company.",
  "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend. Where KONEPS reports no total contract amount, the current-period amount is used as the total."
}