{
  "module": "kr-suppliers",
  "itemId": "1328135519",
  "title": "Jung-Keon ((주)정건)",
  "summary": "Public procurement supplier (1328135519): 6 contracts, KRW 2,210,757,050.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1328135519",
    "corp_code": null,
    "name_en": "Jung-Keon",
    "name_ko": "(주)정건",
    "established_date": "2000-07-21",
    "address": "경기도 화성시 기배로 79 (기안동)",
    "homepage": "https://jungkeon3561@hanmail.net/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 17,
    "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": 6,
      "joint_contract_count": 0,
      "total_amount_krw": 2210757050,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 2170685950
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 40071100
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 5,
          "amount_total_krw": 1604757050,
          "amount_this_krw": 1604757050,
          "share_amount_krw": 1604757050
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 1956999900,
          "amount_this_krw": 606000000,
          "share_amount_krw": 606000000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7531618",
          "buyer_ko": "경기도교육청 경일고등학교",
          "contract_count": 1,
          "amount_krw": 1096420000
        },
        {
          "buyer_code": "D150134",
          "buyer_ko": "한국농어촌공사 경기지역본부 화성.수원지사",
          "contract_count": 1,
          "amount_krw": 606000000
        },
        {
          "buyer_code": "3810000",
          "buyer_ko": "경기도 성남시 분당구",
          "contract_count": 1,
          "amount_krw": 436855200
        },
        {
          "buyer_code": "Z016740",
          "buyer_ko": "화성도시공사",
          "contract_count": 1,
          "amount_krw": 37937100
        },
        {
          "buyer_code": "5760000",
          "buyer_ko": "경기도 화성시 병점구",
          "contract_count": 1,
          "amount_krw": 31410750
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02265195",
          "title_ko": "2026년 분당구 지하차도(터널) 보수보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 436855200,
          "amount_this_krw": 436855200,
          "amount_krw": 436855200,
          "buyer_ko": "경기도 성남시 분당구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02265195&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01792042",
          "title_ko": "2026년 상하반기 화성종합경기타운 시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": null,
          "amount_total_krw": 37937100,
          "amount_this_krw": 37937100,
          "amount_krw": 37937100,
          "buyer_ko": "화성도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01792042&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01518763",
          "title_ko": "호곡지구 수리시설개보수사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-23",
          "changed_date": null,
          "amount_total_krw": 1956999900,
          "amount_this_krw": 606000000,
          "amount_krw": 606000000,
          "buyer_ko": "한국농어촌공사 경기지역본부 화성.수원지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01518763&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01332347",
          "title_ko": "2026년 화성시 무료 공영주차장 시설물 유지보수(단가) 공사(병점구)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-14",
          "changed_date": null,
          "amount_total_krw": 31410750,
          "amount_this_krw": 31410750,
          "amount_krw": 31410750,
          "buyer_ko": "경기도 화성시 병점구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01332347&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01332259",
          "title_ko": "2026년 서부보건소 3종시설물 정기안전점검 대행 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-12",
          "changed_date": null,
          "amount_total_krw": 2134000,
          "amount_this_krw": 2134000,
          "amount_krw": 2134000,
          "buyer_ko": "경기도 화성시 만세구보건소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01332259&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01008432",
          "title_ko": "경일고등학교 특별교실(한국문화교육센터) 증축 건축 · 기계 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-07",
          "changed_date": "2026-05-06",
          "amount_total_krw": 1096420000,
          "amount_this_krw": 1096420000,
          "amount_krw": 1096420000,
          "buyer_ko": "경기도교육청 경일고등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01008432&ctrtChgOrd=03&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."
}