{
  "module": "kr-suppliers",
  "itemId": "1198115733",
  "title": "jungyangind.Co.,Ltd (중양산업건설 주식회사)",
  "summary": "Public procurement supplier (1198115733): 23 contracts, KRW 4,625,538,680.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1198115733",
    "corp_code": null,
    "name_en": "jungyangind.Co.,Ltd",
    "name_ko": "중양산업건설 주식회사",
    "established_date": "1994-06-01",
    "address": "인천광역시 남동구 호구포로 50, 5층 515-1,2호(고잔동, 엘아이 지식산업센터)",
    "homepage": "http://jybis.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 24,
    "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": 23,
      "joint_contract_count": 0,
      "total_amount_krw": 4625538680,
      "by_category": {
        "goods": {
          "contract_count": 5,
          "amount_krw": 461337160
        },
        "construction": {
          "contract_count": 18,
          "amount_krw": 4164201520
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 21,
          "amount_total_krw": 3982777520,
          "amount_this_krw": 4444114680,
          "share_amount_krw": 4444114680
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 98406000,
          "amount_this_krw": 98406000,
          "share_amount_krw": 98406000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 181424000,
          "amount_this_krw": 181424000,
          "share_amount_krw": 181424000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7310454",
          "buyer_ko": "인천광역시교육청 한국주얼리고등학교",
          "contract_count": 1,
          "amount_krw": 1926056000
        },
        {
          "buyer_code": "Z020208",
          "buyer_ko": "사단법인 전국지역아동센터협의회",
          "contract_count": 1,
          "amount_krw": 937300220
        },
        {
          "buyer_code": "3550000",
          "buyer_ko": "인천광역시 계양구",
          "contract_count": 1,
          "amount_krw": 395754530
        },
        {
          "buyer_code": "7310000",
          "buyer_ko": "인천광역시교육청",
          "contract_count": 2,
          "amount_krw": 187664400
        },
        {
          "buyer_code": "7321000",
          "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청",
          "contract_count": 1,
          "amount_krw": 181424000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02360697",
          "title_ko": "연수구의회 환경개선공사(화장실 리모델링)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 82842650,
          "amount_this_krw": 82842650,
          "amount_krw": 82842650,
          "buyer_ko": "인천광역시 연수구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360697&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02332313",
          "title_ko": "계양산전통시장 증발냉방장치 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 395754530,
          "amount_this_krw": 395754530,
          "amount_krw": 395754530,
          "buyer_ko": "인천광역시 계양구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02332313&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02246980",
          "title_ko": "송림동 8-745 일원 2차포장 복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 40369530,
          "amount_this_krw": 40369530,
          "amount_krw": 40369530,
          "buyer_ko": "인천광역시 상수도사업본부 중부수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02246980&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02158264",
          "title_ko": "(가칭)해양3고등학교 신축 전기공사 관급자재(무대장치)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 131259770,
          "amount_krw": 131259770,
          "buyer_ko": "인천광역시교육청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02158264&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02125696",
          "title_ko": "2026년 치과 진료실 확장 및 유니트체어 배관 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 53906420,
          "amount_this_krw": 53906420,
          "amount_krw": 53906420,
          "buyer_ko": "한국보훈복지의료공단 인천보훈병원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02125696&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02120041",
          "title_ko": "(가칭)용현학익유치원 신축 전기공사 관급자재(무대장치)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 56404630,
          "amount_krw": 56404630,
          "buyer_ko": "인천광역시교육청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02120041&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02068405",
          "title_ko": "산업경영공학과 신임교원 연구용실험실 환경개선 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 7700000,
          "amount_this_krw": 7700000,
          "amount_krw": 7700000,
          "buyer_ko": "인천대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02068405&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02019607",
          "title_ko": "자월면 이작2리 담수화시설 보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 18977000,
          "amount_this_krw": 18977000,
          "amount_krw": 18977000,
          "buyer_ko": "인천광역시 상수도사업본부 영종옹진수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02019607&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02018247",
          "title_ko": "미추홀 교육장 공간조성 공사(건축·기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 159031310,
          "amount_this_krw": 159031310,
          "amount_krw": 159031310,
          "buyer_ko": "인천테크노파크",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02018247&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02000720",
          "title_ko": "포스코인터내셔널 햇빛드림 에너지나눔 사업 태양광 발전설비 구매 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": "2026-10-19",
          "amount_total_krw": 0,
          "amount_this_krw": 96626060,
          "amount_krw": 96626060,
          "buyer_ko": "(재)한국에너지재단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02000720&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01977813",
          "title_ko": "기계실 배관 및 필터 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-19",
          "changed_date": "2026-06-29",
          "amount_total_krw": 30185000,
          "amount_this_krw": 30185000,
          "amount_krw": 30185000,
          "buyer_ko": "인천광역시교육청 연평고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01977813&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01891715",
          "title_ko": "인천1,2호선 역사 소방시설 개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": "2026-07-10",
          "amount_total_krw": 95432590,
          "amount_this_krw": 95432590,
          "amount_krw": 95432590,
          "buyer_ko": "인천교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01891715&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01843788",
          "title_ko": "아동·청소년복지시설 석면해체 및 보강(교체)공사(중부) [긴급]",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-13",
          "changed_date": null,
          "amount_total_krw": 937300220,
          "amount_this_krw": 937300220,
          "amount_krw": 937300220,
          "buyer_ko": "사단법인 전국지역아동센터협의회",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01843788&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01830627",
          "title_ko": "검단구 정보통신공사 사용전검사 측정장비 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 60729790,
          "amount_krw": 60729790,
          "buyer_ko": "인천광역시 서해구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01830627&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01739066",
          "title_ko": "자월면 자월1리 물탱크 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-13",
          "changed_date": null,
          "amount_total_krw": 18555000,
          "amount_this_krw": 18555000,
          "amount_krw": 18555000,
          "buyer_ko": "인천광역시 상수도사업본부 영종옹진수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01739066&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01727218",
          "title_ko": "환경사업부 소각로 내화물 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": "2026-05-02",
          "amount_total_krw": 44411530,
          "amount_this_krw": 44411530,
          "amount_krw": 44411530,
          "buyer_ko": "춘천도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01727218&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01495331",
          "title_ko": "한국주얼리고 급식소 증축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-24",
          "changed_date": "2026-09-11",
          "amount_total_krw": 1926056000,
          "amount_this_krw": 1926056000,
          "amount_krw": 1926056000,
          "buyer_ko": "인천광역시교육청 한국주얼리고등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01495331&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01441215",
          "title_ko": "2026년 교통안전시설물 정비공사(연간단가_원도심)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-02-09",
          "changed_date": "2026-07-30",
          "amount_total_krw": 98406000,
          "amount_this_krw": 98406000,
          "amount_krw": 98406000,
          "buyer_ko": "인천광역시 연수구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01441215&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01437515",
          "title_ko": "2026년 서구 세대별 수도미터 설치공사 1구역(연간계약)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-05",
          "changed_date": null,
          "amount_total_krw": 21948550,
          "amount_this_krw": 21948550,
          "amount_krw": 21948550,
          "buyer_ko": "인천광역시 상수도사업본부 서부수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01437515&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01243022",
          "title_ko": "삼목초 급식조리실 환기설비개선 기계설비공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2026-03-23",
          "amount_total_krw": 181424000,
          "amount_this_krw": 181424000,
          "amount_krw": 181424000,
          "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01243022&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&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."
}