{
  "module": "kr-suppliers",
  "itemId": "2298107578",
  "title": "yujin (주식회사 유진컨스텍)",
  "summary": "Public procurement supplier (2298107578): 10 contracts, KRW 12,591,466,705.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2298107578",
    "corp_code": null,
    "name_en": "yujin",
    "name_ko": "주식회사 유진컨스텍",
    "established_date": "1996-01-09",
    "address": "서울특별시 강남구 논현로16길 11, 5층 (개포동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "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": 10,
      "joint_contract_count": 4,
      "total_amount_krw": 12591466705,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 12591466705
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 4,
          "amount_total_krw": 4000686200,
          "amount_this_krw": 4000686200,
          "share_amount_krw": 4000686200
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 2379030300,
          "amount_this_krw": 2379030300,
          "share_amount_krw": 1308466665
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 52529990100,
          "amount_this_krw": 13123500050,
          "share_amount_krw": 8590780505
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6112821",
          "buyer_ko": "서울특별시 도로사업소 북부도로사업소",
          "contract_count": 2,
          "amount_krw": 4071700000
        },
        {
          "buyer_code": "B553766",
          "buyer_ko": "서울교통공사",
          "contract_count": 1,
          "amount_krw": 3092962305
        },
        {
          "buyer_code": "Z034188",
          "buyer_ko": "서울고속도로주식회사",
          "contract_count": 1,
          "amount_krw": 1912607000
        },
        {
          "buyer_code": "3210000",
          "buyer_ko": "서울특별시 서초구",
          "contract_count": 2,
          "amount_krw": 1641772400
        },
        {
          "buyer_code": "1192364",
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "contract_count": 2,
          "amount_krw": 1426118200
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02357018",
          "title_ko": "사임당로 116 주변 외 1개소 사각형거 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 873623200,
          "amount_this_krw": 873623200,
          "amount_krw": 873623200,
          "buyer_ko": "서울특별시 서초구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02357018&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02342121",
          "title_ko": "서초초등학교 주변(3련) 사각형거 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 768149200,
          "amount_this_krw": 768149200,
          "amount_krw": 768149200,
          "buyer_ko": "서울특별시 서초구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02342121&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02285478",
          "title_ko": "정릉천2복개 내진성능 보강공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 4135400000,
          "amount_this_krw": 2236000000,
          "amount_krw": 2236000000,
          "buyer_ko": "서울특별시 도로사업소 북부도로사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02285478&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01951973",
          "title_ko": "광나루로6길 주변 사각형거 보수공사(1구간)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 446306800,
          "amount_this_krw": 446306800,
          "amount_krw": 446306800,
          "buyer_ko": "서울특별시 성동구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01951973&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01828819",
          "title_ko": "수도권제1순환(일산~퇴계원간)고속도로 2026년 콘크리트 포장 보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 1912607000,
          "amount_this_krw": 1912607000,
          "amount_krw": 1912607000,
          "buyer_ko": "서울고속도로주식회사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01828819&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01648940",
          "title_ko": "2026년 도로시설물 유지보수공사(연간단가)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-03-23",
          "changed_date": "2026-07-02",
          "amount_total_krw": 2379030300,
          "amount_this_krw": 2379030300,
          "amount_krw": 2379030300,
          "buyer_ko": "서울특별시 강남구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 55,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01648940&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01427676",
          "title_ko": "울진권역 국가어항(구산항, 사동항) 정비사업 (2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-09",
          "changed_date": "2026-09-14",
          "amount_total_krw": 17265673050,
          "amount_this_krw": 2735846000,
          "amount_krw": 2735846000,
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01427676&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01286995",
          "title_ko": "강교구간(동호철교) 보수공사(장기계속계약)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 9727844000,
          "amount_this_krw": 6199563650,
          "amount_krw": 6199563650,
          "buyer_ko": "서울교통공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49.89,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01286995&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01218233",
          "title_ko": "정릉천2복개 내진성능 보강공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": "2026-08-10",
          "amount_total_krw": 4135400000,
          "amount_this_krw": 1835700000,
          "amount_krw": 1835700000,
          "buyer_ko": "서울특별시 도로사업소 북부도로사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01218233&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01264904",
          "title_ko": "울진권역 국가어항(구산항, 사동항) 정비사업",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-26",
          "changed_date": null,
          "amount_total_krw": 17265673050,
          "amount_this_krw": 116390400,
          "amount_krw": 116390400,
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01264904&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."
}