{
  "module": "kr-suppliers",
  "itemId": "2148875582",
  "title": "hana (하나공조시스템㈜)",
  "summary": "Public procurement supplier (2148875582): 6 contracts, KRW 2,827,083,520.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2148875582",
    "corp_code": null,
    "name_en": "hana",
    "name_ko": "하나공조시스템㈜",
    "established_date": "2011-03-31",
    "address": "서울특별시 영등포구 양평로 157, 1707호,1708호(양평동5가, 선유도투웨니퍼스트밸리)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 10,
    "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": 6,
      "joint_contract_count": 0,
      "total_amount_krw": 2827083520,
      "by_category": {
        "goods": {
          "contract_count": 4,
          "amount_krw": 2789261120
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 37822400
        },
        "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": 37822400,
          "amount_this_krw": 2827083520,
          "share_amount_krw": 2827083520
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "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": "7001105",
          "buyer_ko": "충남대학교",
          "contract_count": 1,
          "amount_krw": 1677738000
        },
        {
          "buyer_code": "7008263",
          "buyer_ko": "한국에너지공과대학교",
          "contract_count": 1,
          "amount_krw": 900792430
        },
        {
          "buyer_code": "7050323",
          "buyer_ko": "서울특별시교육청 서울특별시북부교육청 상명중학교",
          "contract_count": 1,
          "amount_krw": 112700000
        },
        {
          "buyer_code": "7011490",
          "buyer_ko": "서울특별시교육청 동명생활경영고등학교",
          "contract_count": 1,
          "amount_krw": 98030690
        },
        {
          "buyer_code": "6112008",
          "buyer_ko": "서울특별시 인재개발원",
          "contract_count": 2,
          "amount_krw": 37822400
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02170290",
          "title_ko": "상명중 관리동 냉난방공사[냉난방기] 구매·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-25",
          "changed_date": "2026-08-25",
          "amount_total_krw": 0,
          "amount_this_krw": 112700000,
          "amount_krw": 112700000,
          "buyer_ko": "서울특별시교육청 서울특별시북부교육청 상명중학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02170290&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01917319",
          "title_ko": "서울시 인재개발원 다솜관 냉난방설비 정비 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-29",
          "changed_date": null,
          "amount_total_krw": 17567000,
          "amount_this_krw": 17567000,
          "amount_krw": 17567000,
          "buyer_ko": "서울특별시 인재개발원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01917319&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01878910",
          "title_ko": "한국에너지공과대학교 연구2동 건립공사 냉난방기(관급자재) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 900792430,
          "amount_krw": 900792430,
          "buyer_ko": "한국에너지공과대학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01878910&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01393884",
          "title_ko": "동명생활경영고등학교 정직관 냉난방개선(냉난방기) 구매 및 설치공사",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": "2026-02-27",
          "amount_total_krw": 0,
          "amount_this_krw": 98030690,
          "amount_krw": 98030690,
          "buyer_ko": "서울특별시교육청 동명생활경영고등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01393884&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01256514",
          "title_ko": "수의학관 및 동물병원 냉난방 개선공사(기계) 관급자재_냉난방기",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-23",
          "changed_date": "2026-07-20",
          "amount_total_krw": 0,
          "amount_this_krw": 1677738000,
          "amount_krw": 1677738000,
          "buyer_ko": "충남대학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01256514&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01187242",
          "title_ko": "서울시인재개발원 배움관 사무실 냉난방기 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": null,
          "amount_total_krw": 20255400,
          "amount_this_krw": 20255400,
          "amount_krw": 20255400,
          "buyer_ko": "서울특별시 인재개발원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01187242&ctrtChgOrd=00&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."
}