{
  "module": "kr-suppliers",
  "itemId": "1358610716",
  "title": "yu chang construction.co.ltd (유창건설주식회사)",
  "summary": "Public procurement supplier (1358610716): 16 contracts, KRW 7,252,786,160.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1358610716",
    "corp_code": null,
    "name_en": "yu chang construction.co.ltd",
    "name_ko": "유창건설주식회사",
    "established_date": "2010-08-10",
    "address": "경기도 수원시 권선구 장다리로 76, 3층",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 5,
    "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": 16,
      "joint_contract_count": 0,
      "total_amount_krw": 7252786160,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 16,
          "amount_krw": 7252786160
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 14,
          "amount_total_krw": 5078144160,
          "amount_this_krw": 5078144160,
          "share_amount_krw": 5078144160
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 21000000,
          "amount_this_krw": 21000000,
          "share_amount_krw": 21000000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 3204640000,
          "amount_this_krw": 2174642000,
          "share_amount_krw": 2174642000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4080000",
          "buyer_ko": "경기도 안성시",
          "contract_count": 1,
          "amount_krw": 2489459000
        },
        {
          "buyer_code": "D150134",
          "buyer_ko": "한국농어촌공사 경기지역본부 화성.수원지사",
          "contract_count": 1,
          "amount_krw": 2174642000
        },
        {
          "buyer_code": "4040000",
          "buyer_ko": "경기도 하남시",
          "contract_count": 1,
          "amount_krw": 876135000
        },
        {
          "buyer_code": "3740301",
          "buyer_ko": "경기도 수원시 공원녹지사업소",
          "contract_count": 2,
          "amount_krw": 415993000
        },
        {
          "buyer_code": "3740000",
          "buyer_ko": "경기도 수원시",
          "contract_count": 2,
          "amount_krw": 387066900
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02250343",
          "title_ko": "설동-한실간 도로확포장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-22",
          "changed_date": null,
          "amount_total_krw": 2489459000,
          "amount_this_krw": 2489459000,
          "amount_krw": 2489459000,
          "buyer_ko": "경기도 안성시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02250343&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02234890",
          "title_ko": "2026년 팔달구 도시공원 안전취약지 등 녹지정비공사(2차)(단가계약)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 21000000,
          "amount_this_krw": 21000000,
          "amount_krw": 21000000,
          "buyer_ko": "경기도 수원시 팔달구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02234890&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02190177",
          "title_ko": "광교호수공원 원천호수 거울못 쉼터 데크 교체공사(2차)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 64625000,
          "amount_this_krw": 64625000,
          "amount_krw": 64625000,
          "buyer_ko": "경기도 수원시 공원녹지사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02190177&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01924725",
          "title_ko": "파장정수장 태양광 패널 하부 정비 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-04",
          "changed_date": "2026-07-03",
          "amount_total_krw": 21054000,
          "amount_this_krw": 21054000,
          "amount_krw": 21054000,
          "buyer_ko": "경기도 수원시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01924725&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01788923",
          "title_ko": "덕영대로 띠녹지 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 18297000,
          "amount_this_krw": 18297000,
          "amount_krw": 18297000,
          "buyer_ko": "경기도 수원시 영통구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01788923&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01776803",
          "title_ko": "일림배수지 야구장 시설 개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": "2026-07-02",
          "amount_total_krw": 83212900,
          "amount_this_krw": 83212900,
          "amount_krw": 83212900,
          "buyer_ko": "경기도 수원시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01776803&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01730547",
          "title_ko": "숙지공원 주차장 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-13",
          "changed_date": "2026-08-21",
          "amount_total_krw": 351368000,
          "amount_this_krw": 351368000,
          "amount_krw": 351368000,
          "buyer_ko": "경기도 수원시 공원녹지사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01730547&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01708529",
          "title_ko": "청소년문화공원 물놀이시설 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-06",
          "changed_date": "2026-08-12",
          "amount_total_krw": 330599260,
          "amount_this_krw": 330599260,
          "amount_krw": 330599260,
          "buyer_ko": "경기도 수원시 팔달구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01708529&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01659236",
          "title_ko": "당정근린공원 파크골프장 조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": "2026-08-31",
          "amount_total_krw": 876135000,
          "amount_this_krw": 876135000,
          "amount_krw": 876135000,
          "buyer_ko": "경기도 하남시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01659236&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01526229",
          "title_ko": "2026년 장안구 도로시설물 유지관리공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": "2026-08-07",
          "amount_total_krw": 65795000,
          "amount_this_krw": 65795000,
          "amount_krw": 65795000,
          "buyer_ko": "경기도 수원시 장안구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01526229&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01473252",
          "title_ko": "만석공원 음악분수 정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-19",
          "changed_date": "2026-04-30",
          "amount_total_krw": 66784000,
          "amount_this_krw": 66784000,
          "amount_krw": 66784000,
          "buyer_ko": "경기도 수원시 장안구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01473252&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01420786",
          "title_ko": "2026년 권선구(2구역) 근린공원 시설물 유지관리공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": "2026-06-25",
          "amount_total_krw": 80566000,
          "amount_this_krw": 80566000,
          "amount_krw": 80566000,
          "buyer_ko": "경기도 수원시 권선구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01420786&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01260192",
          "title_ko": "송원중 후문 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": "2026-03-25",
          "amount_total_krw": 53970000,
          "amount_this_krw": 53970000,
          "amount_krw": 53970000,
          "buyer_ko": "경기도교육청 경기도수원교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01260192&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01403020",
          "title_ko": "풍도항 어촌신활력증진사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-30",
          "changed_date": "2026-05-19",
          "amount_total_krw": 3204640000,
          "amount_this_krw": 2174642000,
          "amount_krw": 2174642000,
          "buyer_ko": "한국농어촌공사 경기지역본부 화성.수원지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01403020&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01358218",
          "title_ko": "삼일고등학교 교내 도로포장 토목공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": null,
          "amount_total_krw": 272425000,
          "amount_this_krw": 272425000,
          "amount_krw": 272425000,
          "buyer_ko": "경기도교육청 삼일고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01358218&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01218901",
          "title_ko": "세류역 환승주차장 조성사업(2단계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": null,
          "amount_total_krw": 303854000,
          "amount_this_krw": 303854000,
          "amount_krw": 303854000,
          "buyer_ko": "경기도 수원시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01218901&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."
}