{
  "module": "kr-suppliers",
  "itemId": "4028172484",
  "title": "Backsang ((유)백상)",
  "summary": "Public procurement supplier (4028172484): 6 contracts, KRW 3,777,331,440.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4028172484",
    "corp_code": null,
    "name_en": "Backsang",
    "name_ko": "(유)백상",
    "established_date": "2006-07-27",
    "address": "충청남도 서산시 율지19길 5, 나동 (석림동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 15,
    "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": 3777331440,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 3777331440
        },
        "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": 3777331440,
          "amount_this_krw": 3777331440,
          "share_amount_krw": 3777331440
        },
        "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": "1400417",
          "buyer_ko": "산림청 국립자연휴양림관리소",
          "contract_count": 2,
          "amount_krw": 2178481000
        },
        {
          "buyer_code": "4550000",
          "buyer_ko": "충청남도 금산군",
          "contract_count": 1,
          "amount_krw": 1180324000
        },
        {
          "buyer_code": "4500000",
          "buyer_ko": "충청남도 공주시",
          "contract_count": 1,
          "amount_krw": 207812000
        },
        {
          "buyer_code": "4490465",
          "buyer_ko": "충청남도 천안시 공원녹지사업본부",
          "contract_count": 1,
          "amount_krw": 140231000
        },
        {
          "buyer_code": "4530043",
          "buyer_ko": "충청남도 서산시 농업기술센터",
          "contract_count": 1,
          "amount_krw": 70483440
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01854849",
          "title_ko": "공주산림휴양마을 숲속의집(307호, 308호) 보강공사(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-12",
          "changed_date": "2026-07-14",
          "amount_total_krw": 207812000,
          "amount_this_krw": 207812000,
          "amount_krw": 207812000,
          "buyer_ko": "충청남도 공주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01854849&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01846423",
          "title_ko": "제원면 의용소방대 청사 신축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-11",
          "changed_date": "2026-10-18",
          "amount_total_krw": 1180324000,
          "amount_this_krw": 1180324000,
          "amount_krw": 1180324000,
          "buyer_ko": "충청남도 금산군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01846423&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01729476",
          "title_ko": "2026년 투구봉 산림욕장 초화원 등 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-13",
          "changed_date": "2026-05-26",
          "amount_total_krw": 140231000,
          "amount_this_krw": 140231000,
          "amount_krw": 140231000,
          "buyer_ko": "충청남도 천안시 공원녹지사업본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01729476&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01725158",
          "title_ko": "2026년 국립삼봉자연휴양림 숲속의집(약수지구) 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": null,
          "amount_total_krw": 322393000,
          "amount_this_krw": 322393000,
          "amount_krw": 322393000,
          "buyer_ko": "산림청 국립자연휴양림관리소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01725158&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01363877",
          "title_ko": "대산읍 대산5리 마을만들기사업(마을회관 리모델링) 건축, 기계공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": "2026-04-07",
          "amount_total_krw": 70483440,
          "amount_this_krw": 70483440,
          "amount_krw": 70483440,
          "buyer_ko": "충청남도 서산시 농업기술센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01363877&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01302632",
          "title_ko": "2025년 국립청태산자연휴양림 연립동 신축공사(건축·기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": "2026-09-28",
          "amount_total_krw": 1856088000,
          "amount_this_krw": 1856088000,
          "amount_krw": 1856088000,
          "buyer_ko": "산림청 국립자연휴양림관리소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01302632&ctrtChgOrd=02&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."
}