{
  "module": "kr-suppliers",
  "itemId": "4088192886",
  "title": "wooyeonsystem (주식회사 우연시스템)",
  "summary": "Public procurement supplier (4088192886): 26 contracts, KRW 2,015,184,050.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4088192886",
    "corp_code": null,
    "name_en": "wooyeonsystem",
    "name_ko": "주식회사 우연시스템",
    "established_date": "2011-10-06",
    "address": "전남광주통합특별시 서구 유덕로142번길 22-44 (덕흥동, 우연빌딩)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 10,
    "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": 26,
      "joint_contract_count": 3,
      "total_amount_krw": 2015184050,
      "by_category": {
        "goods": {
          "contract_count": 14,
          "amount_krw": 171062750
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 307226850
        },
        "services": {
          "contract_count": 10,
          "amount_krw": 1536894450
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 22,
          "amount_total_krw": 361250320,
          "amount_this_krw": 532313070,
          "share_amount_krw": 532313070
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 937500000,
          "amount_this_krw": 937500000,
          "share_amount_krw": 937500000
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 31586505390,
          "amount_this_krw": 16255992580,
          "share_amount_krw": 1482870980
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B551178",
          "buyer_ko": "한국공항공사",
          "contract_count": 3,
          "amount_krw": 1482870980
        },
        {
          "buyer_code": "1270344",
          "buyer_ko": "법무부 광주지방교정청 광주교도소",
          "contract_count": 1,
          "amount_krw": 292366850
        },
        {
          "buyer_code": "5820000",
          "buyer_ko": "전남광주통합특별시 북구",
          "contract_count": 9,
          "amount_krw": 131238750
        },
        {
          "buyer_code": "1543582",
          "buyer_ko": "농림축산식품부 농식품인재개발원",
          "contract_count": 1,
          "amount_krw": 20000000
        },
        {
          "buyer_code": "6130793",
          "buyer_ko": "전남광주통합특별시 의회사무처 광주청사",
          "contract_count": 1,
          "amount_krw": 15956750
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02368034",
          "title_ko": "북구 골목형상점가 상인교육관 간판 제작",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 9350000,
          "amount_krw": 9350000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02368034&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02171732",
          "title_ko": "안내판외 1종",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 937500000,
          "amount_this_krw": 937500000,
          "amount_krw": 937500000,
          "buyer_ko": "각 수요기관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02171732&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02182584",
          "title_ko": "불법주정차 과태료 고지서 출력용 고속프린터 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 8830360,
          "amount_krw": 8830360,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02182584&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02113864",
          "title_ko": "차세대 SKY-POS 구축 사업(1차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 3685000000,
          "amount_this_krw": 3170200000,
          "amount_krw": 3170200000,
          "buyer_ko": "한국공항공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02113864&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02094180",
          "title_ko": "고속프린터(SP-1360R) 소모품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 8950000,
          "amount_krw": 8950000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02094180&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02074972",
          "title_ko": "레이저 고속프린터 출력봉함기(SP-1360R) 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 5005000,
          "amount_krw": 5005000,
          "buyer_ko": "전남광주통합특별시 동구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02074972&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02039688",
          "title_ko": "2026년 국립광주과학관 야외 안내표지판 개선",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 10700000,
          "amount_this_krw": 10700000,
          "amount_krw": 10700000,
          "buyer_ko": "국립광주과학관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02039688&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02000593",
          "title_ko": "KAC AI 기반 업무혁신 플랫폼 구축 용역(1차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 6341505390,
          "amount_this_krw": 5849519580,
          "amount_krw": 5849519580,
          "buyer_ko": "한국공항공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 7.56,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02000593&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01995820",
          "title_ko": "대학교육혁신센터 신규인력 채용에 따른 PC 및 SW 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 10575000,
          "amount_krw": 10575000,
          "buyer_ko": "(재)광주테크노파크",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01995820&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01894756",
          "title_ko": "불법주정차 과태료 고지서 출력용 고속프린터 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 9216900,
          "amount_krw": 9216900,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01894756&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01874962",
          "title_ko": "광주교도소 기결수용동 보호 및 진정실 증축공사(정보통신)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-18",
          "changed_date": "2026-09-30",
          "amount_total_krw": 292366850,
          "amount_this_krw": 292366850,
          "amount_krw": 292366850,
          "buyer_ko": "법무부 광주지방교정청 광주교도소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01874962&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01710207",
          "title_ko": "세무1과 고속프린터 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 9120000,
          "amount_krw": 9120000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01710207&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01699720",
          "title_ko": "공영주차장 출차주의등 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-02",
          "changed_date": null,
          "amount_total_krw": 14860000,
          "amount_this_krw": 14860000,
          "amount_krw": 14860000,
          "buyer_ko": "전남광주통합특별시서구시설관리공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01699720&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01678141",
          "title_ko": "불법주정차 과태료 부과를 위한 고지서 용지 지분제거기 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3800000,
          "amount_krw": 3800000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01678141&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01667905",
          "title_ko": "2026년 시의정자료공유시스템 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-26",
          "changed_date": null,
          "amount_total_krw": 15956750,
          "amount_this_krw": 15956750,
          "amount_krw": 15956750,
          "buyer_ko": "전남광주통합특별시 의회사무처 광주청사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01667905&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01573850",
          "title_ko": "레이저 고속프린터 출력봉함기(SP-1360R) 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 6006000,
          "amount_krw": 6006000,
          "buyer_ko": "전남광주통합특별시 동구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01573850&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01475547",
          "title_ko": "구립도서관 ICT기기 접근성 강화 장비 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-19",
          "changed_date": "2026-03-04",
          "amount_total_krw": 0,
          "amount_this_krw": 73469490,
          "amount_krw": 73469490,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01475547&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01431260",
          "title_ko": "2026년 스마트 소화전 전광판 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-05",
          "changed_date": null,
          "amount_total_krw": 12600000,
          "amount_this_krw": 12600000,
          "amount_krw": 12600000,
          "buyer_ko": "전남광주통합특별시 소방본부 광주권역부본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01431260&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01291126",
          "title_ko": "정보시스템 통합유지관리 용역(1차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 21560000000,
          "amount_this_krw": 7236273000,
          "amount_krw": 7236273000,
          "buyer_ko": "한국공항공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01291126&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01217380",
          "title_ko": "2026년 지방세 고지서 고속프린터 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 3762000,
          "amount_this_krw": 3762000,
          "amount_krw": 3762000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01217380&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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."
}