{
  "module": "kr-suppliers",
  "itemId": "3118107940",
  "title": "chang shin ((주)창신건설)",
  "summary": "Public procurement supplier (3118107940): 44 contracts, KRW 1,881,515,800.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3118107940",
    "corp_code": null,
    "name_en": "chang shin",
    "name_ko": "(주)창신건설",
    "established_date": "1995-11-06",
    "address": "충청남도 당진시 백암2길 20-8 (채운동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 10,
    "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": 44,
      "joint_contract_count": 0,
      "total_amount_krw": 1881515800,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 41,
          "amount_krw": 1744755350
        },
        "services": {
          "contract_count": 3,
          "amount_krw": 136760450
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 44,
          "amount_total_krw": 1881515800,
          "amount_this_krw": 1881515800,
          "share_amount_krw": 1881515800
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4620091",
          "buyer_ko": "충청남도 태안군 상하수도센터",
          "contract_count": 1,
          "amount_krw": 655790560
        },
        {
          "buyer_code": "5680000",
          "buyer_ko": "충청남도 당진시",
          "contract_count": 13,
          "amount_krw": 455581140
        },
        {
          "buyer_code": "4490000",
          "buyer_ko": "충청남도 천안시",
          "contract_count": 1,
          "amount_krw": 371190000
        },
        {
          "buyer_code": "5680306",
          "buyer_ko": "충청남도 당진시 건설도시국 수도과",
          "contract_count": 6,
          "amount_krw": 91147000
        },
        {
          "buyer_code": "5680091",
          "buyer_ko": "충청남도 당진시 송악읍",
          "contract_count": 2,
          "amount_krw": 40741100
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02369106",
          "title_ko": "석문면 장고항2리 수문 개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 15486000,
          "amount_this_krw": 15486000,
          "amount_krw": 15486000,
          "buyer_ko": "충청남도 당진시 석문면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02369106&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02357397",
          "title_ko": "묵성리 용배수로 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 13114000,
          "amount_this_krw": 13114000,
          "amount_krw": 13114000,
          "buyer_ko": "충청남도 당진시 합덕읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02357397&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02331618",
          "title_ko": "고남~창기간 상하수도관(2공구 오수관로) 이설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 655790560,
          "amount_this_krw": 655790560,
          "amount_krw": 655790560,
          "buyer_ko": "충청남도 태안군 상하수도센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02331618&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02147472",
          "title_ko": "지방정원 지하수 관정개발공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-14",
          "changed_date": "2026-09-18",
          "amount_total_krw": 20097000,
          "amount_this_krw": 20097000,
          "amount_krw": 20097000,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02147472&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01953386",
          "title_ko": "(긴급)2026년 병천면 가전리 병천천(지방하천)퇴적토 정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": "2026-07-31",
          "amount_total_krw": 371190000,
          "amount_this_krw": 371190000,
          "amount_krw": 371190000,
          "buyer_ko": "충청남도 천안시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01953386&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01933235",
          "title_ko": "내구연한 계량기 교체공사(신평면)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-05",
          "changed_date": "2026-08-28",
          "amount_total_krw": 45925000,
          "amount_this_krw": 45925000,
          "amount_krw": 45925000,
          "buyer_ko": "충청남도 당진시 건설도시국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01933235&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01880408",
          "title_ko": "2026년 남부권 공설묘지 지하수 관정 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": "2026-07-08",
          "amount_total_krw": 18960000,
          "amount_this_krw": 18960000,
          "amount_krw": 18960000,
          "buyer_ko": "당진도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01880408&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01870787",
          "title_ko": "상수도 신규급수 공사_고대면 성산리 1627",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-18",
          "changed_date": null,
          "amount_total_krw": 6995000,
          "amount_this_krw": 6995000,
          "amount_krw": 6995000,
          "buyer_ko": "충청남도 당진시 건설도시국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01870787&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01797805",
          "title_ko": "2026년 지하수 보조관측망 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": "2026-07-10",
          "amount_total_krw": 25751000,
          "amount_this_krw": 25751000,
          "amount_krw": 25751000,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01797805&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01752766",
          "title_ko": "농어촌도로 정미103호선(덕삼리 121-3번지) 재해복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": "2026-06-04",
          "amount_total_krw": 15926000,
          "amount_this_krw": 15926000,
          "amount_krw": 15926000,
          "buyer_ko": "충청남도 당진시 정미면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01752766&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01707537",
          "title_ko": "상수도 신규급수공사 (석문면 통정리 1666)_(주)동화이앤씨",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 6764000,
          "amount_this_krw": 6764000,
          "amount_krw": 6764000,
          "buyer_ko": "충청남도 당진시 건설도시국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01707537&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01703847",
          "title_ko": "대호지면 두산1리 세천정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-02",
          "changed_date": "2026-04-21",
          "amount_total_krw": 16287000,
          "amount_this_krw": 16287000,
          "amount_krw": 16287000,
          "buyer_ko": "충청남도 당진시 대호지면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01703847&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01703109",
          "title_ko": "면천면 원동리 관정설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-02",
          "changed_date": "2026-04-27",
          "amount_total_krw": 19112000,
          "amount_this_krw": 19112000,
          "amount_krw": 19112000,
          "buyer_ko": "충청남도 당진시 면천면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01703109&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01662392",
          "title_ko": "석문면 삼화2리 용배수로 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": "2026-05-07",
          "amount_total_krw": 9990000,
          "amount_this_krw": 9990000,
          "amount_krw": 9990000,
          "buyer_ko": "충청남도 당진시 석문면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01662392&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01647705",
          "title_ko": "고대면  당진포2리  배수로 및 농로정비사업---(14)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-24",
          "changed_date": "2026-04-24",
          "amount_total_krw": 9129000,
          "amount_this_krw": 9129000,
          "amount_krw": 9129000,
          "buyer_ko": "충청남도 당진시 고대면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01647705&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01649287",
          "title_ko": "대정연락소관내 사성용수간선 외 4개소 퇴적물제거 작업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": null,
          "amount_total_krw": 19000000,
          "amount_this_krw": 19000000,
          "amount_krw": 19000000,
          "buyer_ko": "한국농어촌공사 충남지역본부 당진지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01649287&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01639650",
          "title_ko": "송악읍 부곡1리 배수로 정비 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": "2026-04-14",
          "amount_total_krw": 22116300,
          "amount_this_krw": 22116300,
          "amount_krw": 22116300,
          "buyer_ko": "충청남도 당진시 송악읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01639650&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01631427",
          "title_ko": "송산면 매곡1리 아스콘덧씌우기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-18",
          "changed_date": "2026-04-14",
          "amount_total_krw": 27648000,
          "amount_this_krw": 27648000,
          "amount_krw": 27648000,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01631427&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01624137",
          "title_ko": "당진 도시계획도로 소로2-871호선(수청동~시곡동) 지하수 영향조사용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-18",
          "changed_date": "2026-05-06",
          "amount_total_krw": 14222000,
          "amount_this_krw": 14222000,
          "amount_krw": 14222000,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01624137&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01617740",
          "title_ko": "2026년 지하수 영향조사 및 사후관리용역 견적 제출 안내 공고",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": "2026-04-28",
          "amount_total_krw": 78861260,
          "amount_this_krw": 78861260,
          "amount_krw": 78861260,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01617740&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&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."
}