{
  "module": "kr-suppliers",
  "itemId": "3148107556",
  "title": "DH CO., LTD. (주식회사 디에이치)",
  "summary": "Public procurement supplier (3148107556): 23 contracts, KRW 6,222,324,830.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3148107556",
    "corp_code": null,
    "name_en": "DH CO., LTD.",
    "name_ko": "주식회사 디에이치",
    "established_date": "1993-08-17",
    "address": "충청남도 논산시 산업단지로5길 73-16 (성동면)",
    "homepage": "https://www.dh-ltd.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 27,
    "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": 23,
      "joint_contract_count": 2,
      "total_amount_krw": 6222324830,
      "by_category": {
        "goods": {
          "contract_count": 15,
          "amount_krw": 5689294000
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 533030830
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 21,
          "amount_total_krw": 533030830,
          "amount_this_krw": 6222324830,
          "share_amount_krw": 6222324830
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 6333623000,
          "amount_this_krw": 1148901000,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 8676760000,
          "amount_this_krw": 578450000,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4490000",
          "buyer_ko": "충청남도 천안시",
          "contract_count": 1,
          "amount_krw": 2958000000
        },
        {
          "buyer_code": "4540000",
          "buyer_ko": "충청남도 논산시",
          "contract_count": 10,
          "amount_krw": 2029549000
        },
        {
          "buyer_code": "4570095",
          "buyer_ko": "충청남도 부여군 상하수도사업소",
          "contract_count": 1,
          "amount_krw": 276276000
        },
        {
          "buyer_code": "6440954",
          "buyer_ko": "충청남도 수산자원연구소",
          "contract_count": 1,
          "amount_krw": 272242160
        },
        {
          "buyer_code": "4510000",
          "buyer_ko": "충청남도 보령시",
          "contract_count": 1,
          "amount_krw": 167500000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02366836",
          "title_ko": "논산시 슬러지자원화시설 대수선사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 96609000,
          "amount_this_krw": 96609000,
          "amount_krw": 96609000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02366836&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02249784",
          "title_ko": "2026년 청양군 환경기초(마을하수처리)시설 대수선사업 물품(대치지구 드럼스크린 소모품) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 18018000,
          "amount_krw": 18018000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02249784&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02190984",
          "title_ko": "소규모 공공하수도시설 관리대행 용역(총액 및 1차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 8676760000,
          "amount_this_krw": 578450000,
          "amount_krw": 578450000,
          "buyer_ko": "충청남도 보령시 경제도시국 수도과",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02190984&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02139353",
          "title_ko": "연무 공공하수처리시설 증설사업 관급자재 구입(소독설비)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 81500000,
          "amount_krw": 81500000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02139353&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02128423",
          "title_ko": "연무 공공하수처리시설 증설사업 관급자재 구입(교반기)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 88000000,
          "amount_krw": 88000000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02128423&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02109694",
          "title_ko": "2026년 논산공공하수처리구역 스크린 설비 개선사업 관급자재(평면스크린) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 565000000,
          "amount_krw": 565000000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02109694&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02071248",
          "title_ko": "천안 제5일반산업단지(확장) 공공폐수연계처리시설 건설공사 관급자재(공법기자재) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2958000000,
          "amount_krw": 2958000000,
          "buyer_ko": "충청남도 천안시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02071248&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02051766",
          "title_ko": "봉정지구 농어촌마을하수도 정비사업(토목,기계) 공법기자재",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 276276000,
          "amount_krw": 276276000,
          "buyer_ko": "충청남도 부여군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02051766&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02035504",
          "title_ko": "수락지구 한계농지정비사업 오수처리시설 보수",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-06",
          "changed_date": null,
          "amount_total_krw": 6358000,
          "amount_this_krw": 6358000,
          "amount_krw": 6358000,
          "buyer_ko": "한국농어촌공사 충남지역본부 논산지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02035504&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01985271",
          "title_ko": "노성특화농공단지 공공폐수처리시설 가압부상조 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-22",
          "changed_date": null,
          "amount_total_krw": 20680000,
          "amount_this_krw": 20680000,
          "amount_krw": 20680000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01985271&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01968064",
          "title_ko": "취평 공공하수처리시설 DMR공법 담체회전기 및 반응조 산기장치 보수",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 156400000,
          "amount_krw": 156400000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01968064&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01955575",
          "title_ko": "연무 공공하수처리시설 증설사업 관급자재(협잡물종합처리기)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 732000000,
          "amount_krw": 732000000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01955575&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01945435",
          "title_ko": "논산시 공공하수도시설(인천·육곡·신당) 담체회전기 오버홀 및 소모품 구입(교체)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 158000000,
          "amount_krw": 158000000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01945435&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01922790",
          "title_ko": "부적문화소규모하수처리시설 반응조 송풍기(브로워) 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 16200000,
          "amount_krw": 16200000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01922790&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01886648",
          "title_ko": "2026년 충남권역 배수펌프장 제진기 긴급 점검.보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 126581670,
          "amount_this_krw": 126581670,
          "amount_krw": 126581670,
          "buyer_ko": "한국농어촌공사 충남지역본부",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01886648&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01873845",
          "title_ko": "연무 공공하수처리시설 증설사업 관급자재(탈취설비)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-18",
          "changed_date": "2026-05-21",
          "amount_total_krw": 0,
          "amount_this_krw": 261000000,
          "amount_krw": 261000000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01873845&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01816202",
          "title_ko": "정산농공단지 공공폐수처리시설 가압부상설비 보수",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 53240000,
          "amount_krw": 53240000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01816202&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01035501",
          "title_ko": "2025 스마트그린, 벤처밸리 산단 용수도 건설사업 3차분 관급자재_염소투입기(차염주입설비)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-23",
          "changed_date": "2025-10-31",
          "amount_total_krw": 0,
          "amount_this_krw": 149030000,
          "amount_krw": 149030000,
          "buyer_ko": "세종특별자치시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01035501&ctrtChgOrd=06&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01677340",
          "title_ko": "논산공공하수처리시설 응집침전지 보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-27",
          "changed_date": null,
          "amount_total_krw": 10560000,
          "amount_this_krw": 10560000,
          "amount_krw": 10560000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01677340&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01461347",
          "title_ko": "보령시 소규모 공공하수처리시설 관리대행 용역(6차분)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-02-23",
          "changed_date": "2026-04-30",
          "amount_total_krw": 6333623000,
          "amount_this_krw": 1148901000,
          "amount_krw": 1148901000,
          "buyer_ko": "충청남도 보령시 경제도시국 수도과",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01461347&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."
}