{
  "module": "kr-suppliers",
  "itemId": "5028116195",
  "title": "seohan ((주)서한)",
  "summary": "Public procurement supplier (5028116195): 7 contracts, KRW 260,908,123,751.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5028116195",
    "corp_code": null,
    "name_en": "seohan",
    "name_ko": "(주)서한",
    "established_date": "1976-05-31",
    "address": "대구광역시 수성구 명덕로 415(수성동2가, 서한빌딩)",
    "homepage": "https://www.seo-han.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 429,
    "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": 7,
      "joint_contract_count": 6,
      "total_amount_krw": 260908123751,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 260908123751
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 358162022580,
          "amount_this_krw": 358162022580,
          "share_amount_krw": 201534918611
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 1109980571690,
          "amount_this_krw": 456373371690,
          "share_amount_krw": 59373205140
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z003688",
          "buyer_ko": "서울주택도시개발공사",
          "contract_count": 1,
          "amount_krw": 157983486854
        },
        {
          "buyer_code": "B552555",
          "buyer_ko": "한국토지주택공사",
          "contract_count": 1,
          "amount_krw": 43551431757
        },
        {
          "buyer_code": "B552782",
          "buyer_ko": "여수광양항만공사",
          "contract_count": 1,
          "amount_krw": 27392100000
        },
        {
          "buyer_code": "6300000",
          "buyer_ko": "대전광역시",
          "contract_count": 1,
          "amount_krw": 22997093140
        },
        {
          "buyer_code": "1192000",
          "buyer_ko": "해양수산부",
          "contract_count": 1,
          "amount_krw": 4976920000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01652049",
          "title_ko": "부산항 진해신항 준설토투기장(3구역) 호안(2공구) 축조공사(4차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 361762000000,
          "amount_this_krw": 99538400000,
          "amount_krw": 99538400000,
          "buyer_ko": "해양수산부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01652049&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01508545",
          "title_ko": "아산온양 주복1BL 공동주택 건설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-25",
          "changed_date": "2026-03-10",
          "amount_total_krw": 48390479730,
          "amount_this_krw": 48390479730,
          "amount_krw": 48390479730,
          "buyer_ko": "한국토지주택공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 90,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01508545&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01380722",
          "title_ko": "대전도시철도 2호선 연축차량기지 건설공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-05",
          "changed_date": "2026-07-14",
          "amount_total_krw": 45092339490,
          "amount_this_krw": 45092339490,
          "amount_krw": 45092339490,
          "buyer_ko": "대전광역시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01380722&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01286811",
          "title_ko": "신내4 공공주택지구 조성 및 건설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": "2026-09-14",
          "amount_total_krw": 309771542850,
          "amount_this_krw": 309771542850,
          "amount_krw": 309771542850,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01286811&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01220485",
          "title_ko": "현풍천 경관개선사업(2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2026-10-06",
          "amount_total_krw": 2997232200,
          "amount_this_krw": 2223632200,
          "amount_krw": 2223632200,
          "buyer_ko": "대구광역시 달성군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01220485&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01136418",
          "title_ko": "항만자동화 테스트베드(광양항) 구축사업 기반시설공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-05",
          "changed_date": "2026-09-15",
          "amount_total_krw": 273921000000,
          "amount_this_krw": 273921000000,
          "amount_krw": 273921000000,
          "buyer_ko": "여수광양항만공사",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01136418&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01085824",
          "title_ko": "도림천 일대 대심도 빗물배수터널 건설공사(2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-14",
          "changed_date": "2026-04-06",
          "amount_total_krw": 426208000000,
          "amount_this_krw": 35598000000,
          "amount_krw": 35598000000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 5.01,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01085824&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."
}