{
  "module": "kr-suppliers",
  "itemId": "1438129526",
  "title": "chaeeun co. ltd. (주식회사 채은산업)",
  "summary": "Public procurement supplier (1438129526): 19 contracts, KRW 2,509,961,850.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1438129526",
    "corp_code": null,
    "name_en": "chaeeun co. ltd.",
    "name_ko": "주식회사 채은산업",
    "established_date": "2014-12-15",
    "address": "경기도 화성시 남양읍 남양로 488, 2층(207호)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 11,
    "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": 19,
      "joint_contract_count": 0,
      "total_amount_krw": 2509961850,
      "by_category": {
        "goods": {
          "contract_count": 19,
          "amount_krw": 2509961850
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 18,
          "amount_total_krw": 0,
          "amount_this_krw": 2509961850,
          "share_amount_krw": 2509961850
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 4260000000,
          "amount_this_krw": 4260000000,
          "share_amount_krw": 4260000000
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D259074",
          "buyer_ko": "한국수자원공사 그린인프라부문 도시본부",
          "contract_count": 1,
          "amount_krw": 1378491320
        },
        {
          "buyer_code": "6280147",
          "buyer_ko": "인천광역시 종합건설본부",
          "contract_count": 1,
          "amount_krw": 382728560
        },
        {
          "buyer_code": "3910355",
          "buyer_ko": "경기도 평택시 푸른도시사업소",
          "contract_count": 3,
          "amount_krw": 181289540
        },
        {
          "buyer_code": "5530000",
          "buyer_ko": "경기도 화성시",
          "contract_count": 5,
          "amount_krw": 160834680
        },
        {
          "buyer_code": "4000130",
          "buyer_ko": "경기도 오산시 환경사업소",
          "contract_count": 1,
          "amount_krw": 121896410
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02314740",
          "title_ko": "관급자재 구입-(토목)잡석-[동삭동 행정복지센터 및 동삭도서관 건립공사]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 35169340,
          "amount_krw": 35169340,
          "buyer_ko": "경기도 평택시 푸른도시사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02314740&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02214892",
          "title_ko": "수도권매립지 제2매립장 최종복토공사(1차) 관급자재 2차분 잡석(쇄석자갈) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 94644610,
          "amount_krw": 94644610,
          "buyer_ko": "수도권매립지관리공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02214892&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02166330",
          "title_ko": "혼합골재",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 4260000000,
          "amount_this_krw": 4260000000,
          "amount_krw": 4260000000,
          "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=R26TA02166330&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "2024050183A_1",
          "title_ko": "건건동 하수관로 정비사업 관급자재(혼합골재)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-31",
          "changed_date": "2026-07-31",
          "amount_total_krw": 0,
          "amount_this_krw": 15483600,
          "amount_krw": 15483600,
          "buyer_ko": "경기도 안산시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=2024050183A_1&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02081299",
          "title_ko": "방하천(소하천) 정비사업(2026년도 연부액) 관급(혼합골재,40mm)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19000000,
          "amount_krw": 19000000,
          "buyer_ko": "경기도 화성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02081299&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02015269",
          "title_ko": "청북하늘빛호수공원 조성사업 관급자재(3차분7회) 혼합골재",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 86619880,
          "amount_krw": 86619880,
          "buyer_ko": "경기도 평택시 푸른도시사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02015269&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01994816",
          "title_ko": "양노리 도로확포장공사(2차분) 관급(혼합골재)_현장도착도",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": "2026-10-15",
          "amount_total_krw": 0,
          "amount_this_krw": 37961800,
          "amount_krw": 37961800,
          "buyer_ko": "경기도 화성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01994816&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01950916",
          "title_ko": "지화리 도로확포장공사 관급(골재)_보조기층 40mm",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19860220,
          "amount_krw": 19860220,
          "buyer_ko": "경기도 화성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01950916&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01886462",
          "title_ko": "랜드마크시티 3호 수변공원 조성공사 관급자재(잡석) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 28736100,
          "amount_krw": 28736100,
          "buyer_ko": "인천광역시 경제자유구역청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01886462&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01881301",
          "title_ko": "이목지구 도시개발사업 토목공사 5차년도 관급자재 혼합골재 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": "2026-09-30",
          "amount_total_krw": 0,
          "amount_this_krw": 15900730,
          "amount_krw": 15900730,
          "buyer_ko": "한국농어촌공사 토지개발사업단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01881301&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01876204",
          "title_ko": "송산그린시티 서측지구 1단계 제3공구 조성공사(3차년도) 관급자재(쇄석골재) 구매(1차)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1378491320,
          "amount_krw": 1378491320,
          "buyer_ko": "한국수자원공사 그린인프라부문 도시본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01876204&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01763329",
          "title_ko": "모산공원 조성공사(2차분) 관급자재(혼합골재)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-16",
          "changed_date": "2026-09-30",
          "amount_total_krw": 0,
          "amount_this_krw": 59500320,
          "amount_krw": 59500320,
          "buyer_ko": "경기도 평택시 푸른도시사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01763329&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01597799",
          "title_ko": "안성 도기도로(중로2-14호선, 2구간) 개설공사 관급자재(혼합골재) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 30492640,
          "amount_krw": 30492640,
          "buyer_ko": "경기도 안성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01597799&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01543207",
          "title_ko": "방하천(소하천) 정비사업(2026년도 연부액) 관급(개비온석)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": "2026-02-27",
          "amount_total_krw": 0,
          "amount_this_krw": 43126700,
          "amount_krw": 43126700,
          "buyer_ko": "경기도 화성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01543207&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01455412",
          "title_ko": "인천대로 일반화 도로개량공사 (1-2단계) 관급자재(혼합골재) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 382728560,
          "amount_krw": 382728560,
          "buyer_ko": "인천광역시 종합건설본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01455412&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01423570",
          "title_ko": "브레인시티 사업지구 외 하천 정비공사 혼합골재 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 34639560,
          "amount_krw": 34639560,
          "buyer_ko": "평택도시공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01423570&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "2024050E1CD_1",
          "title_ko": "중부1 동부 하수관로 정비사업(신장3) 관급자재(혼합골재) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-15",
          "changed_date": "2026-08-18",
          "amount_total_krw": 0,
          "amount_this_krw": 121896410,
          "amount_krw": 121896410,
          "buyer_ko": "경기도 오산시 환경사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=2024050E1CD_1&ctrtChgOrd=06&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "2024080C06C_1",
          "title_ko": "안성시 금석천2 생태하천복원사업 관급자재(혼합골재)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-15",
          "changed_date": "2025-06-30",
          "amount_total_krw": 0,
          "amount_this_krw": 64824100,
          "amount_krw": 64824100,
          "buyer_ko": "한국환경공단 수도권서부환경본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=2024080C06C_1&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01038084",
          "title_ko": "오음공원 테니스장 조성공사 관급자재(혼합골재) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-05",
          "changed_date": "2026-07-27",
          "amount_total_krw": 0,
          "amount_this_krw": 40885960,
          "amount_krw": 40885960,
          "buyer_ko": "경기도 화성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01038084&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070001&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."
}