{
  "module": "kr-suppliers",
  "itemId": "3158133926",
  "title": "kangsan (강산산업개발 주식회사)",
  "summary": "Public procurement supplier (3158133926): 10 contracts, KRW 3,154,008,360.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3158133926",
    "corp_code": null,
    "name_en": "kangsan",
    "name_ko": "강산산업개발 주식회사",
    "established_date": "1999-01-13",
    "address": "충청북도 괴산군 괴산읍 문무로길골길 52-0",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 21,
    "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": 3154008360,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 3154008360
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 7,
          "amount_total_krw": 1584961780,
          "amount_this_krw": 1584961780,
          "share_amount_krw": 1584961780
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 1569046580,
          "amount_this_krw": 1420750400,
          "share_amount_krw": 1569046580
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4460000",
          "buyer_ko": "충청북도 괴산군",
          "contract_count": 6,
          "amount_krw": 1512014960
        },
        {
          "buyer_code": "8011000",
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "contract_count": 1,
          "amount_krw": 1272454220
        },
        {
          "buyer_code": "D150208",
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "contract_count": 2,
          "amount_krw": 296592360
        },
        {
          "buyer_code": "4460132",
          "buyer_ko": "충청북도 괴산군 수도사업소",
          "contract_count": 1,
          "amount_krw": 72946820
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02334888",
          "title_ko": "문광송평광역상수도확장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 72946820,
          "amount_this_krw": 72946820,
          "amount_krw": 72946820,
          "buyer_ko": "충청북도 괴산군 수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02334888&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02310364",
          "title_ko": "온가족맨발숲길휴온정조성사업(문방천맨발숲길)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 244368960,
          "amount_this_krw": 244368960,
          "amount_krw": 244368960,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02310364&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02179555",
          "title_ko": "청천파크골프연습장보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-27",
          "changed_date": null,
          "amount_total_krw": 10450000,
          "amount_this_krw": 10450000,
          "amount_krw": 10450000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02179555&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00750421",
          "title_ko": "연풍면도시재생사업(안전한자연쉼터연풍조성공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-09",
          "changed_date": "2026-07-23",
          "amount_total_krw": 463610000,
          "amount_this_krw": 463610000,
          "amount_krw": 463610000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00750421&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01330403",
          "title_ko": "용촌2리 마을만들기사업 조경건축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-12",
          "changed_date": null,
          "amount_total_krw": 148296180,
          "amount_this_krw": 148296180,
          "amount_krw": 148296180,
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01330403&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01228947",
          "title_ko": "용촌2리 마을만들기사업 조경건축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-18",
          "changed_date": null,
          "amount_total_krw": 148296180,
          "amount_this_krw": 0,
          "amount_krw": 148296180,
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01228947&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01222365",
          "title_ko": "장연배후거점센터창고신축공사(건축,설비)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": "2026-10-13",
          "amount_total_krw": 329620000,
          "amount_this_krw": 329620000,
          "amount_krw": 329620000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01222365&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01216271",
          "title_ko": "모충초 외 1교(개신초)외벽보수 및 기타공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-08-14",
          "amount_total_krw": 1272454220,
          "amount_this_krw": 1272454220,
          "amount_krw": 1272454220,
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01216271&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00739869",
          "title_ko": "청천파크골프연습장조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": "2026-04-17",
          "amount_total_krw": 401300000,
          "amount_this_krw": 401300000,
          "amount_krw": 401300000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00739869&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01039561",
          "title_ko": "문광성황천재해복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-04",
          "changed_date": "2025-12-22",
          "amount_total_krw": 62666000,
          "amount_this_krw": 62666000,
          "amount_krw": 62666000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01039561&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."
}