{
  "module": "kr-suppliers",
  "itemId": "1308641567",
  "title": "DOOWON ELECTRONICS & TELECOM Co., Ltd. (주식회사 두원전자통신)",
  "summary": "Public procurement supplier (1308641567): 33 contracts, KRW 3,051,240,220.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1308641567",
    "corp_code": null,
    "name_en": "DOOWON ELECTRONICS & TELECOM Co., Ltd.",
    "name_ko": "주식회사 두원전자통신",
    "established_date": "2009-04-06",
    "address": "경기도 부천시 오정구 석천로 397, 301동 408호(삼정동, 부천테크노파크쌍용3차 아이티)",
    "homepage": "https://www.doowoninc.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 82,
    "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": 33,
      "joint_contract_count": 0,
      "total_amount_krw": 3051240220,
      "by_category": {
        "goods": {
          "contract_count": 6,
          "amount_krw": 38741720
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 323380110
        },
        "services": {
          "contract_count": 22,
          "amount_krw": 2689118390
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 29,
          "amount_total_krw": 1562876990,
          "amount_this_krw": 3019801020,
          "share_amount_krw": 3019801020
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 54701637500,
          "amount_this_krw": 54701637500,
          "share_amount_krw": 54701637500
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 31439200,
          "amount_this_krw": 31439200,
          "share_amount_krw": 31439200
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3980000",
          "buyer_ko": "경기도 구리시",
          "contract_count": 1,
          "amount_krw": 781792910
        },
        {
          "buyer_code": "4020000",
          "buyer_ko": "경기도 군포시",
          "contract_count": 1,
          "amount_krw": 636389400
        },
        {
          "buyer_code": "3130000",
          "buyer_ko": "서울특별시 마포구",
          "contract_count": 1,
          "amount_krw": 541194720
        },
        {
          "buyer_code": "3910354",
          "buyer_ko": "경기도 평택시 종합관제사업소",
          "contract_count": 1,
          "amount_krw": 349536800
        },
        {
          "buyer_code": "4170033",
          "buyer_ko": "경기도 양평군 환경사업소",
          "contract_count": 1,
          "amount_krw": 272951110
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02327939",
          "title_ko": "영상감시장치외 1종",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 425662500,
          "amount_this_krw": 425662500,
          "amount_krw": 425662500,
          "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=R26TA02327939&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02249016",
          "title_ko": "2026년 교통단속장비 유지보수 용역(남부)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 86963370,
          "amount_this_krw": 86963370,
          "amount_krw": 86963370,
          "buyer_ko": "한국도로교통공단 경기도지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02249016&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02248914",
          "title_ko": "2026년 교통단속장비 유지보수 용역(북부)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 4090130,
          "amount_this_krw": 4090130,
          "amount_krw": 4090130,
          "buyer_ko": "한국도로교통공단 경기도지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02248914&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02261650",
          "title_ko": "2026년 무인교통단속장비(현장장비) 유지보수",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 35543460,
          "amount_this_krw": 35543460,
          "amount_krw": 35543460,
          "buyer_ko": "한국도로교통공단 대전광역시.세종특별자치시.충청남도지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02261650&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02213718",
          "title_ko": "2026년 무인단속장비 유지보수 용역(충북지부)_두원전자통신",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-08",
          "changed_date": null,
          "amount_total_krw": 10703270,
          "amount_this_krw": 10703270,
          "amount_krw": 10703270,
          "buyer_ko": "한국도로교통공단 충청북도지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02213718&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02212501",
          "title_ko": "2026년 불법주정차 단속 고정형CCTV 이설(2차) 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-08",
          "changed_date": null,
          "amount_total_krw": 20886000,
          "amount_this_krw": 20886000,
          "amount_krw": 20886000,
          "buyer_ko": "인천광역시 남동구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02212501&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02187030",
          "title_ko": "2026년 경남청 교통단속장비 유지보수",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 71502830,
          "amount_this_krw": 71502830,
          "amount_krw": 71502830,
          "buyer_ko": "한국도로교통공단 울산광역시.경상남도지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02187030&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02185578",
          "title_ko": "2026년 교통단속장비 유지보수용역(현장장비)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 20746280,
          "amount_this_krw": 20746280,
          "amount_krw": 20746280,
          "buyer_ko": "한국도로교통공단 광주광역시.전라남도지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02185578&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02187088",
          "title_ko": "2026년 무인교통단속장비 유지보수 용역(현장장비)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 11311760,
          "amount_this_krw": 11311760,
          "amount_krw": 11311760,
          "buyer_ko": "한국도로교통공단 경상북도지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02187088&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02173050",
          "title_ko": "2026년 교통단속장비 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 5486280,
          "amount_this_krw": 5486280,
          "amount_krw": 5486280,
          "buyer_ko": "한국도로교통공단 인천광역시지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02173050&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02180585",
          "title_ko": "2026년 무인교통단속장비 유지보수 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-27",
          "changed_date": null,
          "amount_total_krw": 7498800,
          "amount_this_krw": 7498800,
          "amount_krw": 7498800,
          "buyer_ko": "한국도로교통공단 전북특별자치도지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02180585&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02174848",
          "title_ko": "2026년 무인교통단속장비 유지보수 계약",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-27",
          "changed_date": null,
          "amount_total_krw": 31439200,
          "amount_this_krw": 31439200,
          "amount_krw": 31439200,
          "buyer_ko": "한국도로교통공단 부산광역시지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02174848&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02173978",
          "title_ko": "2026년 무인교통단속장비(현장장비) 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 30383600,
          "amount_this_krw": 30383600,
          "amount_krw": 30383600,
          "buyer_ko": "한국도로교통공단 서울특별시지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02173978&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01799827",
          "title_ko": "은빛어린이공원 배드민턴장 조명 개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-28",
          "changed_date": null,
          "amount_total_krw": 6204000,
          "amount_this_krw": 6204000,
          "amount_krw": 6204000,
          "buyer_ko": "경기도 부천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01799827&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01710240",
          "title_ko": "송내역환승센터 버스전용차로 단속카메라 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-06",
          "changed_date": "2026-04-06",
          "amount_total_krw": 0,
          "amount_this_krw": 14000000,
          "amount_krw": 14000000,
          "buyer_ko": "경기도 부천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01710240&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01637341",
          "title_ko": "2026년 예산군 노후 차량번호 인식 CCTV 교체 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 20710000,
          "amount_krw": 20710000,
          "buyer_ko": "충청남도 예산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01637341&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01617506",
          "title_ko": "탕정초등학교 어린이보호구역 불법주정차 무인단속카메라 이전 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": null,
          "amount_total_krw": 4980000,
          "amount_this_krw": 4980000,
          "amount_krw": 4980000,
          "buyer_ko": "충청남도 아산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01617506&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01612866",
          "title_ko": "양서면 하수관로 정비사업(전기공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-18",
          "changed_date": null,
          "amount_total_krw": 272951110,
          "amount_this_krw": 272951110,
          "amount_krw": 272951110,
          "buyer_ko": "경기도 양평군 환경사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01612866&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01384317",
          "title_ko": "2026년 마포구 CCTV 통합유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": null,
          "amount_total_krw": 541194720,
          "amount_this_krw": 541194720,
          "amount_krw": 541194720,
          "buyer_ko": "서울특별시 마포구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01384317&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01216464",
          "title_ko": "2026년 생활안전용 CCTV시스템 통합 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": "2026-07-10",
          "amount_total_krw": 0,
          "amount_this_krw": 636389400,
          "amount_krw": 636389400,
          "buyer_ko": "경기도 군포시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01216464&ctrtChgOrd=01&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."
}