{
  "module": "kr-suppliers",
  "itemId": "1428130485",
  "title": "daechung (대청건설 주식회사)",
  "summary": "Public procurement supplier (1428130485): 8 contracts, KRW 2,172,770,774.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1428130485",
    "corp_code": null,
    "name_en": "daechung",
    "name_ko": "대청건설 주식회사",
    "established_date": "2010-09-01",
    "address": "경기도 용인시 처인구 동부로 191-0 (운학동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 12,
    "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": 8,
      "joint_contract_count": 1,
      "total_amount_krw": 2172770774,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 8,
          "amount_krw": 2172770774
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 4,
          "amount_total_krw": 1588988800,
          "amount_this_krw": 1588988800,
          "share_amount_krw": 1287765774
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 664684000,
          "amount_this_krw": 664684000,
          "share_amount_krw": 664684000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 2514929000,
          "amount_this_krw": 885005000,
          "share_amount_krw": 885005000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6410593",
          "buyer_ko": "경기도 경기도건설본부",
          "contract_count": 3,
          "amount_krw": 1146942974
        },
        {
          "buyer_code": "D150158",
          "buyer_ko": "한국농어촌공사 경기지역본부 평택지사",
          "contract_count": 1,
          "amount_krw": 885005000
        },
        {
          "buyer_code": "5630000",
          "buyer_ko": "경기도 용인시 기흥구",
          "contract_count": 1,
          "amount_krw": 120725000
        },
        {
          "buyer_code": "5620008",
          "buyer_ko": "경기도 용인시 처인구 포곡읍",
          "contract_count": 1,
          "amount_krw": 20097800
        },
        {
          "buyer_code": "5620000",
          "buyer_ko": "경기도 용인시 처인구",
          "contract_count": 1,
          "amount_krw": 0
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02306569",
          "title_ko": "2026년 용인시 국지도 및 지방도 상시보수공사 단가계약(1구역) 2차",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 176248000,
          "amount_this_krw": 176248000,
          "amount_krw": 176248000,
          "buyer_ko": "경기도 경기도건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306569&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02220248",
          "title_ko": "2026년 용인시 지방도321호선 외 2개 노선 재포장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-10",
          "changed_date": null,
          "amount_total_krw": 668805000,
          "amount_this_krw": 668805000,
          "amount_krw": 668805000,
          "buyer_ko": "경기도 경기도건설본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02220248&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02056363",
          "title_ko": "유운1리 마을안길 정비공사(주민지원사업)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": "2026-10-27",
          "amount_total_krw": 20097800,
          "amount_this_krw": 20097800,
          "amount_krw": 20097800,
          "buyer_ko": "경기도 용인시 처인구 포곡읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02056363&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02033783",
          "title_ko": "2026년 처인구 도로시설물 유지보수 연간단가공사(4권역-2차)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-07-07",
          "changed_date": null,
          "amount_total_krw": 360308000,
          "amount_this_krw": 360308000,
          "amount_krw": 360308000,
          "buyer_ko": "경기도 용인시 처인구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02033783&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01748227",
          "title_ko": "2026년 기흥구 어린이보호구역 개선사업(언남초)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-14",
          "changed_date": "2026-10-21",
          "amount_total_krw": 120725000,
          "amount_this_krw": 120725000,
          "amount_krw": 120725000,
          "buyer_ko": "경기도 용인시 기흥구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01748227&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01714908",
          "title_ko": "2026년 마룡교 등 3개소 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-07",
          "changed_date": "2026-08-28",
          "amount_total_krw": 779361000,
          "amount_this_krw": 779361000,
          "amount_krw": 779361000,
          "buyer_ko": "경기도 경기도건설본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 61.35,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01714908&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01384219",
          "title_ko": "2026년 원삼면 농업기반시설 유지보수 연간단가 공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-01-28",
          "changed_date": "2026-06-29",
          "amount_total_krw": 128128000,
          "amount_this_krw": 128128000,
          "amount_krw": 128128000,
          "buyer_ko": "경기도 용인시 원삼면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01384219&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01269217",
          "title_ko": "도곡지구 수리시설개보수사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": "2026-01-27",
          "amount_total_krw": 2514929000,
          "amount_this_krw": 885005000,
          "amount_krw": 885005000,
          "buyer_ko": "한국농어촌공사 경기지역본부 평택지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01269217&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."
}