{
  "module": "kr-suppliers",
  "itemId": "3018600270",
  "title": "DAE-A SANUP ((주)대아산업)",
  "summary": "Public procurement supplier (3018600270): 4 contracts, KRW 2,661,347,379.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3018600270",
    "corp_code": null,
    "name_en": "DAE-A SANUP",
    "name_ko": "(주)대아산업",
    "established_date": "2009-01-01",
    "address": "충청북도 진천군 문백면 송강로 180 ()",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 9,
    "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": 4,
      "joint_contract_count": 2,
      "total_amount_krw": 2661347379,
      "by_category": {
        "goods": {
          "contract_count": 4,
          "amount_krw": 2661347379
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 0,
          "amount_this_krw": 3811372480,
          "share_amount_krw": 1713347379
        },
        "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": 0,
          "amount_this_krw": 3160000000,
          "share_amount_krw": 948000000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z000555",
          "buyer_ko": "한국도로공사 대전충남본부",
          "contract_count": 2,
          "amount_krw": 1860615479
        },
        {
          "buyer_code": "D168449",
          "buyer_ko": "한국토지주택공사 충북지역본부",
          "contract_count": 1,
          "amount_krw": 450796900
        },
        {
          "buyer_code": "ZT01745",
          "buyer_ko": "한국도로공사세종천안건설사업단",
          "contract_count": 1,
          "amount_krw": 349935000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02086454",
          "title_ko": "청주지북 지구외도로 건설공사(단재로확장) 저소음비배수성 아스콘",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 450796900,
          "amount_krw": 450796900,
          "buyer_ko": "한국토지주택공사 충북지역본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02086454&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01994522",
          "title_ko": "2026년~2027년 대전충남본부 관내 아스콘 구매(충북권역)",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-06-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3160000000,
          "amount_krw": 3160000000,
          "buyer_ko": "한국도로공사 대전충남본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01994522&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01240838",
          "title_ko": "고속국도 오송지선 건설공사 순환아스콘(비규격) 구매(청주)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 349935000,
          "amount_krw": 349935000,
          "buyer_ko": "한국도로공사세종천안건설사업단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01240838&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00314103",
          "title_ko": "2025~2026년 대전충남본부 관내 포장유지보수공자 아스콘 구매(충북권역)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": "2026-08-18",
          "amount_total_krw": 0,
          "amount_this_krw": 3010640580,
          "amount_krw": 3010640580,
          "buyer_ko": "한국도로공사 대전충남본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30.313,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00314103&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&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."
}