{
  "module": "kr-suppliers",
  "itemId": "4188120846",
  "title": "JNG CO., Ltd (주식회사 제이앤지)",
  "summary": "Public procurement supplier (4188120846): 30 contracts, KRW 12,917,742,780.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4188120846",
    "corp_code": null,
    "name_en": "JNG CO., Ltd",
    "name_ko": "주식회사 제이앤지",
    "established_date": "2006-09-20",
    "address": "전북특별자치도 전주시 완산구 쑥고개로 208-0 (삼천동3가)",
    "homepage": "http://www.jngpower.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 10,
    "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": 30,
      "joint_contract_count": 0,
      "total_amount_krw": 12917742780,
      "by_category": {
        "goods": {
          "contract_count": 19,
          "amount_krw": 12404945980
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 440361000
        },
        "services": {
          "contract_count": 5,
          "amount_krw": 72435800
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 24,
          "amount_total_krw": 512796800,
          "amount_this_krw": 10194591100,
          "share_amount_krw": 10194591100
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 1476585000,
          "amount_this_krw": 1476585000,
          "share_amount_krw": 1476585000
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 6279142300,
          "amount_this_krw": 2723151680,
          "share_amount_krw": 2723151680
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z014086",
          "buyer_ko": "충청남도개발공사",
          "contract_count": 1,
          "amount_krw": 2462500000
        },
        {
          "buyer_code": "4731000",
          "buyer_ko": "전북특별자치도 진안군",
          "contract_count": 1,
          "amount_krw": 1470739000
        },
        {
          "buyer_code": "D150356",
          "buyer_ko": "한국농어촌공사 전북지역본부 무진장지사",
          "contract_count": 1,
          "amount_krw": 1209055000
        },
        {
          "buyer_code": "1333355",
          "buyer_ko": "경찰청 경찰수사연수원",
          "contract_count": 2,
          "amount_krw": 1012240000
        },
        {
          "buyer_code": "6112262",
          "buyer_ko": "서울특별시 도시기반시설본부",
          "contract_count": 2,
          "amount_krw": 830000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02327486",
          "title_ko": "청소년문화의집 복합문화센터 기능보강공사 관급자재 냉난방기 구매설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 199069780,
          "amount_krw": 199069780,
          "buyer_ko": "전북특별자치도 군산시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02327486&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02331247",
          "title_ko": "전주자연생태관 지열히트펌프 세관 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 8370000,
          "amount_this_krw": 8370000,
          "amount_krw": 8370000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02331247&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02324211",
          "title_ko": "독립형 양성자치료기 도입 건축사업 냉난방기 (지열시스템등) 구매·설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 191000000,
          "amount_this_krw": 191000000,
          "amount_krw": 191000000,
          "buyer_ko": "국립암센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02324211&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02311606",
          "title_ko": "2026년 기능보강사업 지열히트펌프 설비 구매·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 280000000,
          "amount_krw": 280000000,
          "buyer_ko": "시립화곡청소년센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02311606&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02257384",
          "title_ko": "2026년 기능보강사업 지열히트펌프 설비 구매·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 280000000,
          "amount_krw": 280000000,
          "buyer_ko": "시립화곡청소년센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02257384&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02248970",
          "title_ko": "(물품) 관급자재[전곡 컬쳐스테이션 건립공사(지열시스템)]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 797000000,
          "amount_krw": 797000000,
          "buyer_ko": "경기도 연천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02248970&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02217690",
          "title_ko": "수안보연수원 지열자동제어 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 15950000,
          "amount_this_krw": 15950000,
          "amount_krw": 15950000,
          "buyer_ko": "서울특별시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02217690&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02190222",
          "title_ko": "경찰수사연수원 본관 중앙기계실 팽창탱크 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": "2026-10-13",
          "amount_total_krw": 21240000,
          "amount_this_krw": 21240000,
          "amount_krw": 21240000,
          "buyer_ko": "경찰청 경찰수사연수원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02190222&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02184806",
          "title_ko": "내포신도시 종합의료시설 건립사업 지열시스템 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2462500000,
          "amount_krw": 2462500000,
          "buyer_ko": "충청남도개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02184806&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02161517",
          "title_ko": "시립문래청소년센터 지열시스템 설비교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 193265000,
          "amount_this_krw": 193265000,
          "amount_krw": 193265000,
          "buyer_ko": "서울시립문래청소년수련관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02161517&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02135539",
          "title_ko": "가칭 충청남도교육청 교직원수련원 신축공사 냉난방기 구입 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 710585520,
          "amount_krw": 710585520,
          "buyer_ko": "충청남도교육청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02135539&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02104995",
          "title_ko": "2026년 기능보강사업 지열히트펌프 설비 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 3000000,
          "amount_this_krw": 3000000,
          "amount_krw": 3000000,
          "buyer_ko": "시립화곡청소년센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104995&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02100897",
          "title_ko": "군산경포초 외 2교(도담유치원, 군산서초) 환기설비 및 기타 기계 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 18964800,
          "amount_this_krw": 18964800,
          "amount_krw": 18964800,
          "buyer_ko": "전북특별자치도교육청 전북특별자치도군산교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02100897&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02037861",
          "title_ko": "공기순환기",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-07-07",
          "changed_date": null,
          "amount_total_krw": 1476585000,
          "amount_this_krw": 1476585000,
          "amount_krw": 1476585000,
          "buyer_ko": "각 수요기관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02037861&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01993650",
          "title_ko": "국민체육센터 지열히트펌프 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-24",
          "changed_date": null,
          "amount_total_krw": 15906000,
          "amount_this_krw": 15906000,
          "amount_krw": 15906000,
          "buyer_ko": "전북특별자치도 임실군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01993650&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01873566",
          "title_ko": "경찰수사연수원 수사교육동 증축사업 관급자재(지열시스템) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 991000000,
          "amount_krw": 991000000,
          "buyer_ko": "경찰청 경찰수사연수원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01873566&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01588421",
          "title_ko": "오산우체국 지열시스템 구매 설치(3차)",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-03-12",
          "changed_date": null,
          "amount_total_krw": 499851300,
          "amount_this_krw": 208823300,
          "amount_krw": 208823300,
          "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01588421&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01596907",
          "title_ko": "과천행복드림센터 건립공사(지열시스템)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 466300000,
          "amount_krw": 466300000,
          "buyer_ko": "경기도 과천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01596907&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01590619",
          "title_ko": "고창 드론복합센터 건립공사 관급자재(지열설비) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 489600000,
          "amount_krw": 489600000,
          "buyer_ko": "한국교통안전공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01590619&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01547628",
          "title_ko": "동부권 학교복합시설 건립사업 지열이용검토서 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": null,
          "amount_total_krw": 16560000,
          "amount_this_krw": 16560000,
          "amount_krw": 16560000,
          "buyer_ko": "전북특별자치도 남원시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01547628&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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."
}