{
  "module": "kr-suppliers",
  "itemId": "1058639503",
  "title": "wonjin contruction ((주)원진건설산업)",
  "summary": "Public procurement supplier (1058639503): 3 contracts, KRW 3,381,496,106.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1058639503",
    "corp_code": null,
    "name_en": "wonjin contruction",
    "name_ko": "(주)원진건설산업",
    "established_date": "2002-05-09",
    "address": "서울특별시 양천구 목동로9길 3, 원진빌딩 지층 (신정동)",
    "homepage": "https://www.iwonjin3.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 12,
    "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": 3381496106,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 3381496106
        },
        "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": 584496106,
          "amount_this_krw": 584496106,
          "share_amount_krw": 584496106
        },
        "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": 16942102700,
          "amount_this_krw": 5594000000,
          "share_amount_krw": 2797000000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3150000",
          "buyer_ko": "서울특별시 강서구",
          "contract_count": 1,
          "amount_krw": 2797000000
        },
        {
          "buyer_code": "7010260",
          "buyer_ko": "서울특별시교육청 현대고등학교",
          "contract_count": 1,
          "amount_krw": 456532000
        },
        {
          "buyer_code": "B553766",
          "buyer_ko": "서울교통공사",
          "contract_count": 1,
          "amount_krw": 127964106
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02070840",
          "title_ko": "현대고등학교 본관 및 신관동 2026년 상반기 시설환경개선 건축 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-17",
          "changed_date": "2026-08-13",
          "amount_total_krw": 456532000,
          "amount_this_krw": 456532000,
          "amount_krw": 456532000,
          "buyer_ko": "서울특별시교육청 현대고등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02070840&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01754160",
          "title_ko": "2026년 7호선 이수역 등 2역 화장실 시설개량 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": "2026-07-15",
          "amount_total_krw": 127964106,
          "amount_this_krw": 127964106,
          "amount_krw": 127964106,
          "buyer_ko": "서울교통공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01754160&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01166262",
          "title_ko": "공항동 문화체육센터 생활SOC복합화사업(건축,토목,조경,기계)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-10",
          "changed_date": "2026-10-06",
          "amount_total_krw": 16942102700,
          "amount_this_krw": 5594000000,
          "amount_krw": 5594000000,
          "buyer_ko": "서울특별시 강서구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01166262&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."
}