{
  "module": "kr-suppliers",
  "itemId": "1178149576",
  "title": "DAEMYUNG21 Co,Ltd (주식회사 대명이십일)",
  "summary": "Public procurement supplier (1178149576): 5 contracts, KRW 10,749,149,476.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1178149576",
    "corp_code": null,
    "name_en": "DAEMYUNG21 Co,Ltd",
    "name_ko": "주식회사 대명이십일",
    "established_date": "2004-03-12",
    "address": "서울특별시 강서구 공항대로81길 35-0 (염창동),14층(염창투웨니퍼스트)",
    "homepage": "https://www.daemyung21.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 20,
    "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": 3,
      "total_amount_krw": 10749149476,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 10749149476
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 1739065030,
          "amount_this_krw": 1739065030,
          "share_amount_krw": 1022039386
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 37968860400,
          "amount_this_krw": 19153059000,
          "share_amount_krw": 9727110090
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7150000",
          "buyer_ko": "부산광역시교육청",
          "contract_count": 1,
          "amount_krw": 9668610090
        },
        {
          "buyer_code": "7771000",
          "buyer_ko": "경기도교육청 경기도김포교육지원청",
          "contract_count": 1,
          "amount_krw": 478017096
        },
        {
          "buyer_code": "3120000",
          "buyer_ko": "서울특별시 서대문구",
          "contract_count": 1,
          "amount_krw": 442809000
        },
        {
          "buyer_code": "3020000",
          "buyer_ko": "서울특별시 용산구",
          "contract_count": 1,
          "amount_krw": 101213290
        },
        {
          "buyer_code": "6130769",
          "buyer_ko": "전남광주통합특별시 무안청사",
          "contract_count": 1,
          "amount_krw": 58500000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02122691",
          "title_ko": "(가칭)에코1초등학교 교사신축공사(계속비)(긴급)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 18958059000,
          "amount_this_krw": 18958059000,
          "amount_krw": 18958059000,
          "buyer_ko": "부산광역시교육청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02122691&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01273080",
          "title_ko": "서대문종합사회복지관 소방(스프링클러)공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-26",
          "changed_date": "2026-04-08",
          "amount_total_krw": 442809000,
          "amount_this_krw": 442809000,
          "amount_krw": 442809000,
          "buyer_ko": "서울특별시 서대문구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01273080&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01238910",
          "title_ko": "공산~다시간 지방도 확포장공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2026-04-30",
          "amount_total_krw": 19010801400,
          "amount_this_krw": 195000000,
          "amount_krw": 195000000,
          "buyer_ko": "전남광주통합특별시 무안청사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01238910&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01184536",
          "title_ko": "삼각지 스크린파크골프장 조성공사(전기)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-15",
          "changed_date": "2026-04-28",
          "amount_total_krw": 101213290,
          "amount_this_krw": 101213290,
          "amount_krw": 101213290,
          "buyer_ko": "서울특별시 용산구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01184536&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01127262",
          "title_ko": "고창중 화장실 환경개선공사(계속비)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-02",
          "changed_date": "2026-04-29",
          "amount_total_krw": 1195042740,
          "amount_this_krw": 1195042740,
          "amount_krw": 1195042740,
          "buyer_ko": "경기도교육청 경기도김포교육지원청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01127262&ctrtChgOrd=01&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."
}