{
  "module": "kr-suppliers",
  "itemId": "2248127905",
  "title": "Doo jung (두정산업개발주식회사)",
  "summary": "Public procurement supplier (2248127905): 3 contracts, KRW 12,150,650,950.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2248127905",
    "corp_code": null,
    "name_en": "Doo jung",
    "name_ko": "두정산업개발주식회사",
    "established_date": "2003-03-31",
    "address": "강원특별자치도 원주시 능라동길 61-0 (무실동), 505호",
    "homepage": "https://doojung21c@naver.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 18,
    "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": 3,
      "joint_contract_count": 1,
      "total_amount_krw": 12150650950,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 12150650950
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 2308759000,
          "amount_this_krw": 2308759000,
          "share_amount_krw": 2308759000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 17894349000,
          "amount_this_krw": 17894349000,
          "share_amount_krw": 9841891950
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7863000",
          "buyer_ko": "강원특별자치도교육청 강원특별자치도속초양양교육지원청",
          "contract_count": 1,
          "amount_krw": 9841891950
        },
        {
          "buyer_code": "C010026",
          "buyer_ko": "강원대학교 삼척캠퍼스",
          "contract_count": 1,
          "amount_krw": 1288796000
        },
        {
          "buyer_code": "7882000",
          "buyer_ko": "강원특별자치도교육청 강원특별자치도홍천교육지원청",
          "contract_count": 1,
          "amount_krw": 1019963000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02075525",
          "title_ko": "홍천여고 체육관 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": "2026-07-21",
          "amount_total_krw": 1019963000,
          "amount_this_krw": 1019963000,
          "amount_krw": 1019963000,
          "buyer_ko": "강원특별자치도교육청 강원특별자치도홍천교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02075525&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01920575",
          "title_ko": "외부 경사형 승강기 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": "2026-10-06",
          "amount_total_krw": 1288796000,
          "amount_this_krw": 1288796000,
          "amount_krw": 1288796000,
          "buyer_ko": "강원대학교 삼척캠퍼스",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01920575&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01106188",
          "title_ko": "속초중학교 이전 신축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-21",
          "changed_date": "2026-10-13",
          "amount_total_krw": 17894349000,
          "amount_this_krw": 17894349000,
          "amount_krw": 17894349000,
          "buyer_ko": "강원특별자치도교육청 강원특별자치도속초양양교육지원청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 55,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01106188&ctrtChgOrd=04&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."
}