{
  "module": "kr-suppliers",
  "itemId": "4168133549",
  "title": "yangjeong construction ((주)양정건설)",
  "summary": "Public procurement supplier (4168133549): 10 contracts, KRW 2,021,018,891.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4168133549",
    "corp_code": null,
    "name_en": "yangjeong construction",
    "name_ko": "(주)양정건설",
    "established_date": "2001-09-07",
    "address": "전남광주통합특별시 광산구 광주여대길 6, 815호(산정동, 유니버시아드 체육관)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 13,
    "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": 10,
      "joint_contract_count": 0,
      "total_amount_krw": 2021018891,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 2021018891
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 2021018891,
          "amount_this_krw": 2021018891,
          "share_amount_krw": 2021018891
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 509117000,
          "amount_this_krw": 253503000,
          "share_amount_krw": 253503000
        },
        "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": "Z003852",
          "buyer_ko": "한국공항공사 제주공항",
          "contract_count": 1,
          "amount_krw": 906037361
        },
        {
          "buyer_code": "5825000",
          "buyer_ko": "전남광주통합특별시 광산구",
          "contract_count": 1,
          "amount_krw": 399069000
        },
        {
          "buyer_code": "5820000",
          "buyer_ko": "전남광주통합특별시 북구",
          "contract_count": 5,
          "amount_krw": 300022000
        },
        {
          "buyer_code": "6130633",
          "buyer_ko": "전남광주통합특별시 상수도사업본부",
          "contract_count": 1,
          "amount_krw": 269417530
        },
        {
          "buyer_code": "6130670",
          "buyer_ko": "전남광주통합특별시 종합건설본부",
          "contract_count": 1,
          "amount_krw": 146473000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01957106",
          "title_ko": "서광주역교 포장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-16",
          "changed_date": "2026-08-12",
          "amount_total_krw": 146473000,
          "amount_this_krw": 146473000,
          "amount_krw": 146473000,
          "buyer_ko": "전남광주통합특별시 종합건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01957106&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01874652",
          "title_ko": "광주공항 계류장 전면 재포장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-18",
          "changed_date": "2026-08-07",
          "amount_total_krw": 906037361,
          "amount_this_krw": 906037361,
          "amount_krw": 906037361,
          "buyer_ko": "한국공항공사 제주공항",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01874652&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01823249",
          "title_ko": "2026년 고장 디지털계량기 교체공사(서남광산)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": "2026-05-29",
          "amount_total_krw": 269417530,
          "amount_this_krw": 269417530,
          "amount_krw": 269417530,
          "buyer_ko": "전남광주통합특별시 상수도사업본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01823249&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01623391",
          "title_ko": "흑석사거리 일원 하수관로 개선공사-변경1회",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-17",
          "changed_date": "2026-06-11",
          "amount_total_krw": 399069000,
          "amount_this_krw": 399069000,
          "amount_krw": 399069000,
          "buyer_ko": "전남광주통합특별시 광산구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01623391&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01581903",
          "title_ko": "충효동 269-1번지 일원 하수도 재해복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-06",
          "changed_date": "2026-04-09",
          "amount_total_krw": 18945000,
          "amount_this_krw": 18945000,
          "amount_krw": 18945000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01581903&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01246562",
          "title_ko": "2025년도 급수시설공사 연간단가계약(남구1권역)(2차분)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2025-12-26",
          "changed_date": "2026-02-26",
          "amount_total_krw": 509117000,
          "amount_this_krw": 253503000,
          "amount_krw": 253503000,
          "buyer_ko": "전남광주통합특별시 상수도사업본부 서남광산수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01246562&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01128806",
          "title_ko": "망월동 1148번지 일원 재해복구사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-28",
          "changed_date": "2026-01-30",
          "amount_total_krw": 126100000,
          "amount_this_krw": 126100000,
          "amount_krw": 126100000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01128806&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01068835",
          "title_ko": "풍암천(금산교 일대) 등 2개소 응급복구",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-19",
          "changed_date": "2025-12-04",
          "amount_total_krw": 18466000,
          "amount_this_krw": 18466000,
          "amount_krw": 18466000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01068835&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01107788",
          "title_ko": "생용동 산52 응급복구 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-10",
          "changed_date": null,
          "amount_total_krw": 12802000,
          "amount_this_krw": 12802000,
          "amount_krw": 12802000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01107788&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01047805",
          "title_ko": "풍암천 응급복구 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-05",
          "changed_date": "2025-11-12",
          "amount_total_krw": 123709000,
          "amount_this_krw": 123709000,
          "amount_krw": 123709000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01047805&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."
}