{
  "module": "kr-suppliers",
  "itemId": "6128110450",
  "title": "yunju (주식회사 연주건설)",
  "summary": "Public procurement supplier (6128110450): 11 contracts, KRW 13,768,701,169.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6128110450",
    "corp_code": null,
    "name_en": "yunju",
    "name_ko": "주식회사 연주건설",
    "established_date": "1999-11-01",
    "address": "경상남도 창원시 마산회원구 3·15대로 711 ()",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 14,
    "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": 11,
      "joint_contract_count": 4,
      "total_amount_krw": 13768701169,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 11,
          "amount_krw": 13768701169
        },
        "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": 3112492000,
          "amount_this_krw": 3112492000,
          "share_amount_krw": 2437592000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 9,
          "amount_total_krw": 200572629730,
          "amount_this_krw": 29949574000,
          "share_amount_krw": 11331109169
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5370000",
          "buyer_ko": "경상남도 거제시",
          "contract_count": 1,
          "amount_krw": 3075400000
        },
        {
          "buyer_code": "5420000",
          "buyer_ko": "경상남도 고성군",
          "contract_count": 1,
          "amount_krw": 2318492000
        },
        {
          "buyer_code": "6470000",
          "buyer_ko": "경상북도",
          "contract_count": 1,
          "amount_krw": 1908390000
        },
        {
          "buyer_code": "5430000",
          "buyer_ko": "경상남도 남해군",
          "contract_count": 2,
          "amount_krw": 1800000000
        },
        {
          "buyer_code": "B553562",
          "buyer_ko": "울산과학기술원",
          "contract_count": 1,
          "amount_krw": 1720620000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02261082",
          "title_ko": "대동 시례저수지 누리길 조성사업(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 1039636000,
          "amount_this_krw": 169487000,
          "amount_krw": 169487000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02261082&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01814504",
          "title_ko": "UNIST 챌린지융합관 신축 건축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 18695221330,
          "amount_this_krw": 2294160000,
          "amount_krw": 2294160000,
          "buyer_ko": "울산과학기술원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 75,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01814504&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01575114",
          "title_ko": "우형소하천 정비공사(2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-06",
          "changed_date": "2026-09-17",
          "amount_total_krw": 3692527000,
          "amount_this_krw": 1000000000,
          "amount_krw": 1000000000,
          "buyer_ko": "경상남도 남해군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01575114&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01559729",
          "title_ko": "마령재터널 건설공사(5차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-03",
          "changed_date": "2026-09-04",
          "amount_total_krw": 42064000000,
          "amount_this_krw": 12722600000,
          "amount_krw": 12722600000,
          "buyer_ko": "경상북도",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01559729&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01388773",
          "title_ko": "고성-통영 국도건설공사(10차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-03",
          "changed_date": "2026-06-12",
          "amount_total_krw": 126386000000,
          "amount_this_krw": 8464005000,
          "amount_krw": 8464005000,
          "buyer_ko": "국토교통부 부산지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 14.571,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01388773&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01318953",
          "title_ko": "고성-통영 국도건설공사 중 봉곡교차로 접속도로공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-14",
          "changed_date": null,
          "amount_total_krw": 794000000,
          "amount_this_krw": 794000000,
          "amount_krw": 794000000,
          "buyer_ko": "국토교통부 부산지방국토관리청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01318953&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01326874",
          "title_ko": "도남항 요트계류시설 설치 사업(총괄분 및 2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-12",
          "changed_date": "2026-03-13",
          "amount_total_krw": 887682400,
          "amount_this_krw": 553773000,
          "amount_krw": 553773000,
          "buyer_ko": "경상남도 통영시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01326874&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01282864",
          "title_ko": "2022년 고성군 좌부천․대천항 어촌뉴딜사업(토목공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": "2026-03-10",
          "amount_total_krw": 2318492000,
          "amount_this_krw": 2318492000,
          "amount_krw": 2318492000,
          "buyer_ko": "경상남도 고성군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01282864&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01211283",
          "title_ko": "우형소하천 정비공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-16",
          "changed_date": "2026-09-17",
          "amount_total_krw": 3692527000,
          "amount_this_krw": 800000000,
          "amount_krw": 800000000,
          "buyer_ko": "경상남도 남해군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01211283&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01172833",
          "title_ko": "중앙하수처리구역 차집관로 이원화사업(총괄, 1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-08",
          "changed_date": "2026-10-08",
          "amount_total_krw": 3075400000,
          "amount_this_krw": 3075400000,
          "amount_krw": 3075400000,
          "buyer_ko": "경상남도 거제시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01172833&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01146830",
          "title_ko": "대동 시례저수지 누리길 조성사업(1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-02",
          "changed_date": "2026-09-15",
          "amount_total_krw": 1039636000,
          "amount_this_krw": 870149000,
          "amount_krw": 870149000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01146830&ctrtChgOrd=02&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."
}