{
  "module": "kr-suppliers",
  "itemId": "3138115470",
  "title": "backbo (주식회사 백산산업개발)",
  "summary": "Public procurement supplier (3138115470): 6 contracts, KRW 2,026,348,600.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3138115470",
    "corp_code": null,
    "name_en": "backbo",
    "name_ko": "주식회사 백산산업개발",
    "established_date": "2004-02-14",
    "address": "충청남도 보령시 신설2길 94-1(동대동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 5,
    "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": 2026348600,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 2026348600
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 2026348600,
          "amount_this_krw": 2026348600,
          "share_amount_krw": 2026348600
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "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": "8161000",
          "buyer_ko": "충청남도교육청 충청남도공주교육지원청",
          "contract_count": 1,
          "amount_krw": 1852510000
        },
        {
          "buyer_code": "Z026175",
          "buyer_ko": "국립생태원",
          "contract_count": 4,
          "amount_krw": 157638600
        },
        {
          "buyer_code": "4510000",
          "buyer_ko": "충청남도 보령시",
          "contract_count": 1,
          "amount_krw": 16200000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02332014",
          "title_ko": "시내버스 공영차고지 정비물품 보관창고 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 16200000,
          "amount_this_krw": 16200000,
          "amount_krw": 16200000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02332014&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02027120",
          "title_ko": "정안중학교 교사동외 1동 내진보강 및 기타공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": "2026-10-01",
          "amount_total_krw": 1852510000,
          "amount_this_krw": 1852510000,
          "amount_krw": 1852510000,
          "buyer_ko": "충청남도교육청 충청남도공주교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02027120&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01652408",
          "title_ko": "야외동물 전시시설 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-24",
          "changed_date": null,
          "amount_total_krw": 53900000,
          "amount_this_krw": 53900000,
          "amount_krw": 53900000,
          "buyer_ko": "국립생태원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01652408&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01479074",
          "title_ko": "국립생태원 본관1층 바닥(데코타일) 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-19",
          "changed_date": null,
          "amount_total_krw": 38442600,
          "amount_this_krw": 38442600,
          "amount_krw": 38442600,
          "buyer_ko": "국립생태원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01479074&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01326364",
          "title_ko": "생태교육관 대강당 로비 천장 누수 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-09",
          "changed_date": null,
          "amount_total_krw": 19657000,
          "amount_this_krw": 19657000,
          "amount_krw": 19657000,
          "buyer_ko": "국립생태원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01326364&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01055619",
          "title_ko": "국립생태원 습지센터 주차장 보완 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-07",
          "changed_date": null,
          "amount_total_krw": 45639000,
          "amount_this_krw": 45639000,
          "amount_krw": 45639000,
          "buyer_ko": "국립생태원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01055619&ctrtChgOrd=00&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."
}