{
  "module": "kr-suppliers",
  "itemId": "3958801036",
  "title": "DONGSAN Construction Co.,Ltd. (동산건설 주식회사)",
  "summary": "Public procurement supplier (3958801036): 8 contracts, KRW 2,081,705,720.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3958801036",
    "corp_code": null,
    "name_en": "DONGSAN Construction Co.,Ltd.",
    "name_ko": "동산건설 주식회사",
    "established_date": "2018-04-05",
    "address": "경기도 광주시 광주역9로 21-0 (역동) 501호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 9,
    "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": 8,
      "joint_contract_count": 0,
      "total_amount_krw": 2081705720,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 8,
          "amount_krw": 2081705720
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 411593720,
          "amount_this_krw": 411593720,
          "share_amount_krw": 411593720
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 12746000,
          "amount_this_krw": 12746000,
          "share_amount_krw": 12746000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 1670112000,
          "amount_this_krw": 1670112000,
          "share_amount_krw": 1670112000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7642000",
          "buyer_ko": "경기도교육청 경기도군포의왕교육지원청",
          "contract_count": 1,
          "amount_krw": 1670112000
        },
        {
          "buyer_code": "1721125",
          "buyer_ko": "과학기술정보통신부 국립과천과학관",
          "contract_count": 1,
          "amount_krw": 175140430
        },
        {
          "buyer_code": "5540311",
          "buyer_ko": "경기도 광주시 오포1동",
          "contract_count": 2,
          "amount_krw": 89106990
        },
        {
          "buyer_code": "7530786",
          "buyer_ko": "경기도교육청 광주중앙고등학교",
          "contract_count": 1,
          "amount_krw": 78433300
        },
        {
          "buyer_code": "7008226",
          "buyer_ko": "아이씨티폴리텍(ICTPolytech)대학",
          "contract_count": 1,
          "amount_krw": 38500000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02340908",
          "title_ko": "광주역세권(역동 428-5) 주차장 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 38500000,
          "amount_this_krw": 38500000,
          "amount_krw": 38500000,
          "buyer_ko": "아이씨티폴리텍(ICTPolytech)대학",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02340908&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02163644",
          "title_ko": "경안천 징검다리 자전거도로 복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 20760000,
          "amount_this_krw": 20760000,
          "amount_krw": 20760000,
          "buyer_ko": "경기도 광주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02163644&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02158701",
          "title_ko": "남한산성 스마트형 버스승강장 설치사업(토목)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 9653000,
          "amount_this_krw": 9653000,
          "amount_krw": 9653000,
          "buyer_ko": "경기도 광주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02158701&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02078041",
          "title_ko": "광주중앙고등학교 미래관 인방 안전개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-27",
          "changed_date": "2026-08-26",
          "amount_total_krw": 78433300,
          "amount_this_krw": 78433300,
          "amount_krw": 78433300,
          "buyer_ko": "경기도교육청 광주중앙고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02078041&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02026536",
          "title_ko": "문형1통 마을안길 정비공사(도로포장 및 배수로 정비)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-07-03",
          "changed_date": null,
          "amount_total_krw": 12746000,
          "amount_this_krw": 12746000,
          "amount_krw": 12746000,
          "buyer_ko": "경기도 광주시 오포1동",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02026536&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01885940",
          "title_ko": "2026년 풍수해 예방 국가하천(경안천-양벌대교)준설사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": "2026-06-17",
          "amount_total_krw": 89106990,
          "amount_this_krw": 89106990,
          "amount_krw": 89106990,
          "buyer_ko": "경기도 광주시 오포1동",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01885940&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01636500",
          "title_ko": "국립과천과학관 서테라스 전시관 조성사업 2차 건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": null,
          "amount_total_krw": 175140430,
          "amount_this_krw": 175140430,
          "amount_krw": 175140430,
          "buyer_ko": "과학기술정보통신부 국립과천과학관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01636500&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01234175",
          "title_ko": "의왕초 교사동 외벽개선 및 창호교체공사(계속비)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2026-09-09",
          "amount_total_krw": 1670112000,
          "amount_this_krw": 1670112000,
          "amount_krw": 1670112000,
          "buyer_ko": "경기도교육청 경기도군포의왕교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01234175&ctrtChgOrd=02&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."
}