{
  "module": "kr-suppliers",
  "itemId": "1018125905",
  "title": "DAIHAN SCIENTIFIC CO.LTD (주식회사 대한과학)",
  "summary": "Public procurement supplier (1018125905): 34 contracts, KRW 5,209,508,380.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1018125905",
    "corp_code": null,
    "name_en": "DAIHAN SCIENTIFIC CO.LTD",
    "name_ko": "주식회사 대한과학",
    "established_date": "1993-06-19",
    "address": "강원특별자치도 원주시 지정면 신평석화로 326-0",
    "homepage": "http://www.daihan-sci.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 170,
    "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": 34,
      "joint_contract_count": 0,
      "total_amount_krw": 5209508380,
      "by_category": {
        "goods": {
          "contract_count": 34,
          "amount_krw": 5209508380
        },
        "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": 30,
          "amount_total_krw": 0,
          "amount_this_krw": 5209508380,
          "share_amount_krw": 5209508380
        },
        "unit_price": {
          "contract_count": 4,
          "amount_total_krw": 6928510600,
          "amount_this_krw": 7347915850,
          "share_amount_krw": 7347915850
        },
        "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": "1471057",
          "buyer_ko": "식품의약품안전처 식품의약품안전평가원",
          "contract_count": 6,
          "amount_krw": 2063525580
        },
        {
          "buyer_code": "1790399",
          "buyer_ko": "질병관리청 국립보건연구원",
          "contract_count": 10,
          "amount_krw": 1507545600
        },
        {
          "buyer_code": "1790387",
          "buyer_ko": "질병관리청",
          "contract_count": 4,
          "amount_krw": 847226600
        },
        {
          "buyer_code": "1543061",
          "buyer_ko": "농림축산식품부 농림축산검역본부",
          "contract_count": 1,
          "amount_krw": 692552300
        },
        {
          "buyer_code": "7000830",
          "buyer_ko": "전남대학교",
          "contract_count": 3,
          "amount_krw": 34976810
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02374120",
          "title_ko": "2026학년도 대전노은고 노벨꿈키움과학실 드라이챔버 등 3종 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2823590,
          "amount_krw": 2823590,
          "buyer_ko": "대전광역시교육청 대전노은고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02374120&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02257395",
          "title_ko": "국립보건연구원 시약초자류 8월 1-1차 입찰",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 177673100,
          "amount_krw": 177673100,
          "buyer_ko": "질병관리청 국립보건연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02257395&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02247902",
          "title_ko": "질병관리청 시약초자류 구매계약(16-2-00086외 15건)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 314355800,
          "amount_krw": 314355800,
          "buyer_ko": "질병관리청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02247902&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02244837",
          "title_ko": "식품의약품안전평가원 시약 및 실험기자재 구매입찰_2026년 8월2기[제2026-284호]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 485120900,
          "amount_krw": 485120900,
          "buyer_ko": "식품의약품안전처 식품의약품안전평가원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02244837&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02204858",
          "title_ko": "(재료비_R&D-1) 3분기 정기청구-1 시약,0.25% Trypsin EDTA등 150품목",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 692552300,
          "amount_krw": 692552300,
          "buyer_ko": "농림축산식품부 농림축산검역본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02204858&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02168889",
          "title_ko": "질병관리청 시약초자류 구매계약(16-2-00058외 10건)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 295284000,
          "amount_krw": 295284000,
          "buyer_ko": "질병관리청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02168889&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02153781",
          "title_ko": "장비(실험용세척기) 구매 요청(화장품연구과)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 9978980,
          "amount_krw": 9978980,
          "buyer_ko": "식품의약품안전처 식품의약품안전평가원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02153781&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02152528",
          "title_ko": "한국에너지공과대학교 항온항습기 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17081900,
          "amount_krw": 17081900,
          "buyer_ko": "한국에너지공과대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02152528&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02152286",
          "title_ko": "국립한국교통대학교 화공생물공학과 안전장비(고압증기멸균기) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 9009000,
          "amount_krw": 9009000,
          "buyer_ko": "국립한국교통대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02152286&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02133688",
          "title_ko": "순환식건조오븐 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 5303100,
          "amount_krw": 5303100,
          "buyer_ko": "국립한국교통대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02133688&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02079503",
          "title_ko": "국립보건연구원 시약초자류  6월 1차 입찰",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 162965000,
          "amount_krw": 162965000,
          "buyer_ko": "질병관리청 국립보건연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02079503&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02035694",
          "title_ko": "식품의약품안전평가원 시약 및 실험기자재 구매입찰_2026년 5월2기[제2026-215호]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 493024400,
          "amount_krw": 493024400,
          "buyer_ko": "식품의약품안전처 식품의약품안전평가원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02035694&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02020147",
          "title_ko": "국립보건연구원 시약초자류 5월 2차 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 140325900,
          "amount_krw": 140325900,
          "buyer_ko": "질병관리청 국립보건연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02020147&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01972901",
          "title_ko": "국립보건연구원 시약초자류 4월 2-2차 입찰",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 119226800,
          "amount_krw": 119226800,
          "buyer_ko": "질병관리청 국립보건연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01972901&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01962631",
          "title_ko": "국립보건연구원 시약초자류 4월 2-1차 입찰",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 122896400,
          "amount_krw": 122896400,
          "buyer_ko": "질병관리청 국립보건연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01962631&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01946699",
          "title_ko": "시험실 인큐베이터 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4319700,
          "amount_krw": 4319700,
          "buyer_ko": "대전광역시 상수도사업본부 송촌정수사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01946699&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01931579",
          "title_ko": "생명과학실험실 저온배양기 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4400000,
          "amount_krw": 4400000,
          "buyer_ko": "서울특별시교육청 창동고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01931579&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01859291",
          "title_ko": "국립보건연구원 시약초자류 4월 1-3차 입찰",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 105725400,
          "amount_krw": 105725400,
          "buyer_ko": "질병관리청 국립보건연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01859291&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01859139",
          "title_ko": "국립보건연구원 시약초자류 4월 1-1차 입찰",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 162839600,
          "amount_krw": 162839600,
          "buyer_ko": "질병관리청 국립보건연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01859139&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01808657",
          "title_ko": "통합시험실 실험용세척기(초자세척기) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 9720000,
          "amount_krw": 9720000,
          "buyer_ko": "대구공공시설관리공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01808657&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."
}