{
  "module": "kr-suppliers",
  "itemId": "1178123130",
  "title": "HAE YANG DEVELOPMENT CO.,LTD (해양개발 주식회사)",
  "summary": "Public procurement supplier (1178123130): 5 contracts, KRW 4,688,517,288.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1178123130",
    "corp_code": null,
    "name_en": "HAE YANG DEVELOPMENT CO.,LTD",
    "name_ko": "해양개발 주식회사",
    "established_date": "1999-02-04",
    "address": "서울특별시 광진구 능동로 296, 701호(능동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 8,
    "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": 5,
      "joint_contract_count": 1,
      "total_amount_krw": 4688517288,
      "by_category": {
        "goods": {
          "contract_count": 5,
          "amount_krw": 4688517288
        },
        "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": 5,
          "amount_total_krw": 0,
          "amount_this_krw": 11583729760,
          "share_amount_krw": 4688517288
        },
        "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": "1192360",
          "buyer_ko": "해양수산부 마산지방해양수산청",
          "contract_count": 2,
          "amount_krw": 1810521550
        },
        {
          "buyer_code": "1613345",
          "buyer_ko": "국토교통부 부산지방항공청",
          "contract_count": 1,
          "amount_krw": 1723803118
        },
        {
          "buyer_code": "1192374",
          "buyer_ko": "해양수산부 부산지방해양수산청 부산항건설사무소",
          "contract_count": 2,
          "amount_krw": 1154192620
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02131534",
          "title_ko": "욕지항 다기능어항 조성공사(7차) 관급자재(해상레미콘) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 73697400,
          "amount_krw": 73697400,
          "buyer_ko": "해양수산부 마산지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02131534&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01908765",
          "title_ko": "관급자재(해상레미콘) 구매요청[국도항 동방파제 축조공사(4차)]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-28",
          "changed_date": "2026-09-10",
          "amount_total_krw": 0,
          "amount_this_krw": 1736824150,
          "amount_krw": 1736824150,
          "buyer_ko": "해양수산부 마산지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01908765&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01848344",
          "title_ko": "천성항 남방파제 건설공사(4차) 관급자재(해상 BP 레미콘)(25-35-120)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-13",
          "changed_date": "2026-10-13",
          "amount_total_krw": 0,
          "amount_this_krw": 769834720,
          "amount_krw": 769834720,
          "buyer_ko": "해양수산부 부산지방해양수산청 부산항건설사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01848344&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01721748",
          "title_ko": "울릉공항 건설공사(8차) 관급자재(해상BP레미콘) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-10",
          "changed_date": "2026-05-26",
          "amount_total_krw": 0,
          "amount_this_krw": 8619015590,
          "amount_krw": 8619015590,
          "buyer_ko": "국토교통부 부산지방항공청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01721748&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01620344",
          "title_ko": "영도 감지2지구 연안정비사업(5차) 관급자재(해상 BP 레미콘)(25-30-120)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 384357900,
          "amount_krw": 384357900,
          "buyer_ko": "해양수산부 부산지방해양수산청 부산항건설사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01620344&ctrtChgOrd=00&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."
}