{
  "module": "kr-suppliers",
  "itemId": "5068140270",
  "title": "JANG SAN ((주)장산종합건설)",
  "summary": "Public procurement supplier (5068140270): 6 contracts, KRW 4,052,666,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5068140270",
    "corp_code": null,
    "name_en": "JANG SAN",
    "name_ko": "(주)장산종합건설",
    "established_date": "2001-04-10",
    "address": "경상북도 울릉군 울릉읍 저동길 61 (주)장산종합건설",
    "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": 6,
      "joint_contract_count": 1,
      "total_amount_krw": 4052666000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 4052666000
        },
        "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": 693054780,
          "amount_this_krw": 693054780,
          "share_amount_krw": 693054780
        },
        "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": 17378582820,
          "amount_this_krw": 2547405610,
          "share_amount_krw": 3359611220
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D150466",
          "buyer_ko": "한국농어촌공사 경북지역본부 영천지사",
          "contract_count": 2,
          "amount_krw": 3166811220
        },
        {
          "buyer_code": "5260013",
          "buyer_ko": "경상북도 울릉군 보건의료원",
          "contract_count": 1,
          "amount_krw": 479950400
        },
        {
          "buyer_code": "1613300",
          "buyer_ko": "국토교통부 부산지방국토관리청 대구국토관리사무소",
          "contract_count": 1,
          "amount_krw": 205000000
        },
        {
          "buyer_code": "1482027",
          "buyer_ko": "기후에너지환경부 낙동강유역환경청",
          "contract_count": 1,
          "amount_krw": 192800000
        },
        {
          "buyer_code": "8981000",
          "buyer_ko": "경상북도교육청 경상북도울릉교육지원청",
          "contract_count": 1,
          "amount_krw": 8104380
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02027996",
          "title_ko": "동창천 매전지구 하천환경정비사업",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-07-07",
          "changed_date": null,
          "amount_total_krw": 14211771600,
          "amount_this_krw": 964000000,
          "amount_krw": 964000000,
          "buyer_ko": "기후에너지환경부 낙동강유역환경청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02027996&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02004368",
          "title_ko": "관내 도로 안전시설물 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": "2026-09-09",
          "amount_total_krw": 205000000,
          "amount_this_krw": 205000000,
          "amount_krw": 205000000,
          "buyer_ko": "국토교통부 부산지방국토관리청 대구국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02004368&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01368453",
          "title_ko": "화남면 기초생활거점조성사업 건축토목기계공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-21",
          "changed_date": null,
          "amount_total_krw": 1583405610,
          "amount_this_krw": 1583405610,
          "amount_krw": 1583405610,
          "buyer_ko": "한국농어촌공사 경북지역본부 영천지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01368453&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01303958",
          "title_ko": "보건의료원 주차장 확장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": "2026-09-22",
          "amount_total_krw": 479950400,
          "amount_this_krw": 479950400,
          "amount_krw": 479950400,
          "buyer_ko": "경상북도 울릉군 보건의료원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01303958&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01230169",
          "title_ko": "화남면 기초생활거점조성사업 건축토목기계공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-18",
          "changed_date": "2025-12-31",
          "amount_total_krw": 1583405610,
          "amount_this_krw": 0,
          "amount_krw": 1583405610,
          "buyer_ko": "한국농어촌공사 경북지역본부 영천지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01230169&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01150445",
          "title_ko": "울릉교육지원청 화장실(2,3층) 개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-02",
          "changed_date": null,
          "amount_total_krw": 8104380,
          "amount_this_krw": 8104380,
          "amount_krw": 8104380,
          "buyer_ko": "경상북도교육청 경상북도울릉교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01150445&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."
}