{
  "module": "kr-suppliers",
  "itemId": "1278124908",
  "title": "Chengsong Industrial Development Co.Ltd. ((주)청송산업개발)",
  "summary": "Public procurement supplier (1278124908): 33 contracts, KRW 6,619,390,116.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1278124908",
    "corp_code": null,
    "name_en": "Chengsong Industrial Development Co.Ltd.",
    "name_ko": "(주)청송산업개발",
    "established_date": "1998-02-01",
    "address": "경기도 동두천시 삼육사로652번길 60-0 (상패동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 19,
    "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": 19,
      "total_amount_krw": 6619390116,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 33,
          "amount_krw": 6619390116
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 25,
          "amount_total_krw": 12641107230,
          "amount_this_krw": 12641107230,
          "share_amount_krw": 6081790116
        },
        "unit_price": {
          "contract_count": 6,
          "amount_total_krw": 2997260290,
          "amount_this_krw": 2997260290,
          "share_amount_krw": 1562195139
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 2561226340,
          "amount_this_krw": 1149410800,
          "share_amount_krw": 537600000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4000130",
          "buyer_ko": "경기도 오산시 환경사업소",
          "contract_count": 2,
          "amount_krw": 1553178258
        },
        {
          "buyer_code": "3210000",
          "buyer_ko": "서울특별시 서초구",
          "contract_count": 1,
          "amount_krw": 1110600000
        },
        {
          "buyer_code": "4000000",
          "buyer_ko": "경기도 오산시",
          "contract_count": 1,
          "amount_krw": 1006324000
        },
        {
          "buyer_code": "5590000",
          "buyer_ko": "경기도 양주시",
          "contract_count": 3,
          "amount_krw": 610583200
        },
        {
          "buyer_code": "3180000",
          "buyer_ko": "서울특별시 영등포구",
          "contract_count": 1,
          "amount_krw": 537600000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02319304",
          "title_ko": "2027년 사업장폐기물(폐합성수지) 처리용역(연간단가)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 46440000,
          "amount_this_krw": 46440000,
          "amount_krw": 46440000,
          "buyer_ko": "서울시설공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02319304&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02304609",
          "title_ko": "평택경찰서 이전 신축공사 [가연성폐기물 처리용역]",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 25440000,
          "amount_this_krw": 25440000,
          "amount_krw": 25440000,
          "buyer_ko": "경찰청 경기도남부경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02304609&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02162351",
          "title_ko": "하남교산 기업이전단지(상산곡) 소각폐기물 처리용역(2차)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 139430000,
          "amount_this_krw": 139430000,
          "amount_krw": 139430000,
          "buyer_ko": "경기주택도시공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02162351&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02151835",
          "title_ko": "(가칭)과천지식3중 신축공사 건설폐기물처리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 74210800,
          "amount_this_krw": 74210800,
          "amount_krw": 74210800,
          "buyer_ko": "경기도교육청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02151835&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02108727",
          "title_ko": "창동차량사업소 일반폐기물 위탁처리 단가계약",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-08-03",
          "changed_date": null,
          "amount_total_krw": 45886170,
          "amount_this_krw": 45886170,
          "amount_krw": 45886170,
          "buyer_ko": "서울교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02108727&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02012303",
          "title_ko": "2026년 하반기 환경사업소 하수슬러지 위탁처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 2725076430,
          "amount_this_krw": 2725076430,
          "amount_krw": 2725076430,
          "buyer_ko": "경기도 오산시 환경사업소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 27.8,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02012303&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02016792",
          "title_ko": "중소기업은행 문래동합숙소 신축공사 가연성 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 22300000,
          "amount_this_krw": 22300000,
          "amount_krw": 22300000,
          "buyer_ko": "중소기업은행",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02016792&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02011845",
          "title_ko": "2026년 신정차량사업장 일반폐기물 위탁처리 단가계약",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 15289460,
          "amount_this_krw": 15289460,
          "amount_krw": 15289460,
          "buyer_ko": "서울교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02011845&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01880683",
          "title_ko": "2026년 양주권 자원회수시설 정기보수기간 등 미처리 폐기물 위탁처리용역(2권역)(단가)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-28",
          "changed_date": null,
          "amount_total_krw": 239932000,
          "amount_this_krw": 239932000,
          "amount_krw": 239932000,
          "buyer_ko": "경기도 양주시",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01880683&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01876716",
          "title_ko": "2026년 국도 및 국지도 보도 정비공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": null,
          "amount_total_krw": 44907600,
          "amount_this_krw": 44907600,
          "amount_krw": 44907600,
          "buyer_ko": "경기도 성남시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01876716&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01804731",
          "title_ko": "2026년 폐스티로폼 위탁처리용역(단가)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 128640000,
          "amount_this_krw": 128640000,
          "amount_krw": 128640000,
          "buyer_ko": "경기도 양주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01804731&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01662410",
          "title_ko": "제설용 폐톤백마대(소각) 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-27",
          "changed_date": null,
          "amount_total_krw": 5700000,
          "amount_this_krw": 5700000,
          "amount_krw": 5700000,
          "buyer_ko": "경기도 동두천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01662410&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01528828",
          "title_ko": "폐기물(폐수오니) 위탁처리 단가계약",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-02-25",
          "changed_date": null,
          "amount_total_krw": 8382000,
          "amount_this_krw": 8382000,
          "amount_krw": 8382000,
          "buyer_ko": "서울대학교병원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01528828&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01327359",
          "title_ko": "김포공항 2026년 슬러지 수집·운반 및 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-09",
          "changed_date": null,
          "amount_total_krw": 180500000,
          "amount_this_krw": 180500000,
          "amount_krw": 180500000,
          "buyer_ko": "한국공항공사 김포공항",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70.19,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01327359&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01306583",
          "title_ko": "2025-7년(3년간) 생활폐기물 민간소각 위탁처리 용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 2487015540,
          "amount_this_krw": 1075200000,
          "amount_krw": 1075200000,
          "buyer_ko": "서울특별시 영등포구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01306583&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01287320",
          "title_ko": "2026년 무단투기폐기물 등 위탁처리용역(2권역)(단가)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": "2026-07-31",
          "amount_total_krw": 457950000,
          "amount_this_krw": 457950000,
          "amount_krw": 457950000,
          "buyer_ko": "경기도 양주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01287320&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01262873",
          "title_ko": "2026년 상반기 환경사업소 하수슬러지 위탁처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": "2026-01-22",
          "amount_total_krw": 2861895720,
          "amount_this_krw": 2861895720,
          "amount_krw": 2861895720,
          "buyer_ko": "경기도 오산시 환경사업소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 27.8,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01262873&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01246013",
          "title_ko": "[긴급]2026년 생활폐기물(종량제봉투) 민간소각시설 위탁처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 2776500000,
          "amount_this_krw": 2776500000,
          "amount_krw": 2776500000,
          "buyer_ko": "서울특별시 서초구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01246013&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01292243",
          "title_ko": "2026년 안양권 공공하수처리시설 하수처리오니(협잡물) 운반 및 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 497376000,
          "amount_this_krw": 497376000,
          "amount_krw": 497376000,
          "buyer_ko": "경기도 안양시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 85.940214,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01292243&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01239900",
          "title_ko": "2026년 양평군 환경기초시설 협잡물 외부위탁 운반처리 용역(단가계약)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 163945650,
          "amount_this_krw": 163945650,
          "amount_krw": 163945650,
          "buyer_ko": "경기도 양평군 환경사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 78,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01239900&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."
}