{
  "module": "kr-suppliers",
  "itemId": "6958700148",
  "title": "MK Science Co., Ltd. (엠케이사이언스 주식회사)",
  "summary": "Public procurement supplier (6958700148): 13 contracts, KRW 3,130,769,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6958700148",
    "corp_code": null,
    "name_en": "MK Science Co., Ltd.",
    "name_ko": "엠케이사이언스 주식회사",
    "established_date": "2015-10-29",
    "address": "서울특별시 강동구 천호대로 1128-0 (성내동) 웰빙메디컬빌딩 501호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 7,
    "employees_note": "Self-reported employee count at Korea ON-Line E-Procurement System (KONEPS) registration; may differ from National Pension Service (L1) subscriber counts.",
    "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.",
    "procurement": {
      "period": {
        "from": "2025-11-01",
        "to": "2026-10-31",
        "basis": "original_signed_date"
      },
      "contract_count": 13,
      "joint_contract_count": 0,
      "total_amount_krw": 3130769000,
      "by_category": {
        "goods": {
          "contract_count": 13,
          "amount_krw": 3130769000
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 13,
          "amount_total_krw": 0,
          "amount_this_krw": 3130769000,
          "share_amount_krw": 3130769000
        },
        "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": "Z051390",
          "buyer_ko": "사단법인 고등기술연구원 충청캠퍼스",
          "contract_count": 1,
          "amount_krw": 2090000000
        },
        {
          "buyer_code": "Z001345",
          "buyer_ko": "한국산업기술시험원",
          "contract_count": 2,
          "amount_krw": 412195000
        },
        {
          "buyer_code": "ZT01232",
          "buyer_ko": "코오롱중앙기술원",
          "contract_count": 2,
          "amount_krw": 196900000
        },
        {
          "buyer_code": "B554644",
          "buyer_ko": "한국광해광업공단",
          "contract_count": 1,
          "amount_krw": 98890000
        },
        {
          "buyer_code": "B551176",
          "buyer_ko": "한국지질자원연구원",
          "contract_count": 1,
          "amount_krw": 94567000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02376534",
          "title_ko": "고온고압 반응기(High-Temperature & High-Pressure Reactor)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 27159000,
          "amount_krw": 27159000,
          "buyer_ko": "전남대학교 산학협력단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02376534&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02160838",
          "title_ko": "액상반응 촉매 성능평가장비",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-25",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 339320000,
          "amount_krw": 339320000,
          "buyer_ko": "한국산업기술시험원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02160838&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02104782",
          "title_ko": "고압가스뷰렛 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 20020000,
          "amount_krw": 20020000,
          "buyer_ko": "국립군산대학교 산학협력단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104782&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01942735",
          "title_ko": "오토클레이브(고온고압반응기) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 98890000,
          "amount_krw": 98890000,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01942735&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01895801",
          "title_ko": "2026학년도 실험실습기자재[연소분석기]구매_환경공학부",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 20848000,
          "amount_krw": 20848000,
          "buyer_ko": "서울특별시 서울시립대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01895801&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01792712",
          "title_ko": "[운영지원부-5046/이경북] 실험실용반응기 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 69960000,
          "amount_krw": 69960000,
          "buyer_ko": "국립공주대학교산학협력단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01792712&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01700754",
          "title_ko": "2L Autoclave",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 98450000,
          "amount_krw": 98450000,
          "buyer_ko": "코오롱중앙기술원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01700754&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01685307",
          "title_ko": "(글로컬2-3-1) 미래융합대학원 사업 재료비(HOSE ASSY 등 5종)_지질",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 6400000,
          "amount_krw": 6400000,
          "buyer_ko": "국립공주대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01685307&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01595612",
          "title_ko": "고온 고압 수열액화 반응기",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 93830000,
          "amount_krw": 93830000,
          "buyer_ko": "한국화학연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01595612&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01567108",
          "title_ko": "2L Autoclave 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 98450000,
          "amount_krw": 98450000,
          "buyer_ko": "코오롱중앙기술원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01567108&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01260828",
          "title_ko": "고온·고압 반응기 시스템",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 72875000,
          "amount_krw": 72875000,
          "buyer_ko": "한국산업기술시험원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01260828&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01101598",
          "title_ko": "고온고압반응기 및 압출장치 시스템",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2090000000,
          "amount_krw": 2090000000,
          "buyer_ko": "사단법인 고등기술연구원 충청캠퍼스",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01101598&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01101658",
          "title_ko": "1 Liter 고온고압 반응기 제작",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 94567000,
          "amount_krw": 94567000,
          "buyer_ko": "한국지질자원연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01101658&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.",
      "source_url": "https://www.g2b.go.kr",
      "verified_at": "2026-11-02T04:36:11.608Z"
    },
    "source_url": "https://www.g2b.go.kr",
    "verified_at": "2026-11-02T04:36:11.608Z"
  },
  "source_url": "https://www.g2b.go.kr",
  "verified_at": "2026-11-02T04:36:11.608Z",
  "updated_at": "2026-11-02T04:36:11.608Z",
  "notice": "Data from Korea's Public Procurement Service (KONEPS contract and supplier records) via data.go.kr. Corporate suppliers only; sole proprietors are excluded. Not investment advice.",
  "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."
}