{
  "module": "kr-suppliers",
  "itemId": "1248102225",
  "title": "DONGYANG CONCRETE CO,.LTD (동양콘크리트산업주식회사)",
  "summary": "Public procurement supplier (1248102225): 14 contracts, KRW 3,120,463,970.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1248102225",
    "corp_code": null,
    "name_en": "DONGYANG CONCRETE CO,.LTD",
    "name_ko": "동양콘크리트산업주식회사",
    "established_date": "1976-01-08",
    "address": "경기도 화성시 양감면 개월안길 5",
    "homepage": "https://www.dyhumepipe.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 40,
    "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": 14,
      "joint_contract_count": 0,
      "total_amount_krw": 3120463970,
      "by_category": {
        "goods": {
          "contract_count": 14,
          "amount_krw": 3120463970
        },
        "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": 13,
          "amount_total_krw": 0,
          "amount_this_krw": 3120463970,
          "share_amount_krw": 3120463970
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 13296498000,
          "amount_this_krw": 13296498000,
          "share_amount_krw": 13296498000
        },
        "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": "3780000",
          "buyer_ko": "경기도 성남시",
          "contract_count": 1,
          "amount_krw": 780708500
        },
        {
          "buyer_code": "3210000",
          "buyer_ko": "서울특별시 서초구",
          "contract_count": 1,
          "amount_krw": 619277500
        },
        {
          "buyer_code": "3190000",
          "buyer_ko": "서울특별시 동작구",
          "contract_count": 1,
          "amount_krw": 452411660
        },
        {
          "buyer_code": "3110000",
          "buyer_ko": "서울특별시 은평구",
          "contract_count": 1,
          "amount_krw": 423130500
        },
        {
          "buyer_code": "4360141",
          "buyer_ko": "충청북도 청주시 상수도사업본부",
          "contract_count": 1,
          "amount_krw": 311517500
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02349631",
          "title_ko": "성남시 하수관로 정비사업(4단계) 관급자재(2차분, 레진관)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 780708500,
          "amount_krw": 780708500,
          "buyer_ko": "경기도 성남시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02349631&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02152350",
          "title_ko": "레진콘크리트관 구매[불광1-16 소구역 하수관로 정비사업(2차)]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 423130500,
          "amount_krw": 423130500,
          "buyer_ko": "서울특별시 은평구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02152350&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02042845",
          "title_ko": "콘크리트관",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 13296498000,
          "amount_this_krw": 13296498000,
          "amount_krw": 13296498000,
          "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=R26TA02042845&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02019399",
          "title_ko": "레진콘크리트관 구매(도림2-6 소구역 하수관로 정비공사)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 452411660,
          "amount_krw": 452411660,
          "buyer_ko": "서울특별시 동작구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02019399&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00581585",
          "title_ko": "(긴급)레진콘크리트관 구매 [상계1-3 소구역 하수관로 정비공사(1공구)-2차분]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": "2026-10-29",
          "amount_total_krw": 0,
          "amount_this_krw": 35229430,
          "amount_krw": 35229430,
          "buyer_ko": "서울특별시 노원구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00581585&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01834782",
          "title_ko": "레진콘크리트관 구매[2026년 천호-1 소구역 하수관로 정비공사(1권역)]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 142598000,
          "amount_krw": 142598000,
          "buyer_ko": "서울특별시 강동구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01834782&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01780082",
          "title_ko": "[긴급] 레진콘크리트관 구매 [양재빗물펌프장 증설 및 유역확장 건설공사(1차)]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 619277500,
          "amount_krw": 619277500,
          "buyer_ko": "서울특별시 서초구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01780082&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01686495",
          "title_ko": "가평군 청평면 노후하수관로 시설공사 2차분 관급자재(레진관)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-31",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 104275000,
          "amount_krw": 104275000,
          "buyer_ko": "한국환경공단 수도권동부환경본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01686495&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00869946",
          "title_ko": "강구초등학교 우수저류시설 설치사업 관급자재(레진관) 제조 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-31",
          "changed_date": "2026-03-31",
          "amount_total_krw": 0,
          "amount_this_krw": 10227300,
          "amount_krw": 10227300,
          "buyer_ko": "경상북도 영덕군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00869946&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01621133",
          "title_ko": "묵동어린이공원 앞 외 5개소 노후불량 하수관로 정비공사-레진콘크리트관 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-17",
          "changed_date": "2026-03-17",
          "amount_total_krw": 0,
          "amount_this_krw": 30685960,
          "amount_krw": 30685960,
          "buyer_ko": "서울특별시 중랑구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01621133&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01313484",
          "title_ko": "청주 북부권역 생활용수 확충사업(1구간) 관급자재(PC밸브실)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 311517500,
          "amount_krw": 311517500,
          "buyer_ko": "충청북도 청주시 상수도사업본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01313484&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01301663",
          "title_ko": "성남시 하수관로 정비사업(4단계) 관급자재(레진관)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 117924000,
          "amount_krw": 117924000,
          "buyer_ko": "경기도 성남시 맑은물관리사업소 수질복원과",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01301663&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01250161",
          "title_ko": "[긴급]레진콘크리트관 구매[대림2빗물펌프장 증설 및 배수개선사업 하수관로 정비공사(지선도로)]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": "2026-05-13",
          "amount_total_krw": 0,
          "amount_this_krw": 82747820,
          "amount_krw": 82747820,
          "buyer_ko": "서울특별시 영등포구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01250161&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01228291",
          "title_ko": "녹양사거리 침수구역 우수관로 개선 공사(3단계) 관급자재 구입(레진콘크리트관)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": "2026-06-10",
          "amount_total_krw": 0,
          "amount_this_krw": 9730800,
          "amount_krw": 9730800,
          "buyer_ko": "경기도 의정부시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01228291&ctrtChgOrd=01&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."
}