{
  "module": "kr-suppliers",
  "itemId": "5638800789",
  "title": "JU SUNG (주식회사 주성)",
  "summary": "Public procurement supplier (5638800789): 9 contracts, KRW 3,299,262,600.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5638800789",
    "corp_code": null,
    "name_en": "JU SUNG",
    "name_ko": "주식회사 주성",
    "established_date": "2017-10-16",
    "address": "서울특별시 구로구 디지털로31길 41 (구로동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 7,
    "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": 9,
      "joint_contract_count": 0,
      "total_amount_krw": 3299262600,
      "by_category": {
        "goods": {
          "contract_count": 8,
          "amount_krw": 3282149300
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 17113300
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 17113300,
          "amount_this_krw": 3299262600,
          "share_amount_krw": 3299262600
        },
        "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": "1613187",
          "buyer_ko": "국토교통부 서울지방국토관리청 의정부국토관리사무소",
          "contract_count": 1,
          "amount_krw": 914480000
        },
        {
          "buyer_code": "1830014",
          "buyer_ko": "국가보훈부 국립이천호국원",
          "contract_count": 1,
          "amount_krw": 627400000
        },
        {
          "buyer_code": "1613181",
          "buyer_ko": "국토교통부 서울지방국토관리청 수원국토관리사무소",
          "contract_count": 1,
          "amount_krw": 620000000
        },
        {
          "buyer_code": "4761000",
          "buyer_ko": "전북특별자치도 임실군",
          "contract_count": 1,
          "amount_krw": 429500000
        },
        {
          "buyer_code": "4070000",
          "buyer_ko": "경기도 이천시",
          "contract_count": 2,
          "amount_krw": 240213300
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02369158",
          "title_ko": "관급자재 국도37호선 가평군 설악면 회곡리 산17-6 도로열선 설치공사",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 914480000,
          "amount_krw": 914480000,
          "buyer_ko": "국토교통부 서울지방국토관리청 의정부국토관리사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02369158&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02335720",
          "title_ko": "관급(도로열선)국도43호선 광주시 남한산성면 엄미리 도로열선설치공사",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 620000000,
          "amount_krw": 620000000,
          "buyer_ko": "국토교통부 서울지방국토관리청 수원국토관리사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02335720&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02102381",
          "title_ko": "이황-선읍간 도로확포장 도로열선 전기인입공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 17113300,
          "amount_this_krw": 17113300,
          "amount_krw": 17113300,
          "buyer_ko": "경기도 이천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02102381&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01876694",
          "title_ko": "임실군 국사봉 인근 도로열선 설치사업 관급자재 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 429500000,
          "amount_krw": 429500000,
          "buyer_ko": "전북특별자치도 임실군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01876694&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01810155",
          "title_ko": "강남대로95길 등 2개소 도로열선 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-28",
          "changed_date": "2026-08-20",
          "amount_total_krw": 0,
          "amount_this_krw": 209088000,
          "amount_krw": 209088000,
          "buyer_ko": "서울특별시 서초구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01810155&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01736109",
          "title_ko": "남부순환로256나길 등 2개소 스마트 도로열선 시스템 구매·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-13",
          "changed_date": "2026-06-17",
          "amount_total_krw": 0,
          "amount_this_krw": 212710000,
          "amount_krw": 212710000,
          "buyer_ko": "서울특별시 관악구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01736109&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01415633",
          "title_ko": "관급자재(도로열선)구입-이황-선읍간 도로확포장공사 도로열선 설치공사",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-02",
          "changed_date": "2026-07-10",
          "amount_total_krw": 0,
          "amount_this_krw": 223100000,
          "amount_krw": 223100000,
          "buyer_ko": "경기도 이천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01415633&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01137615",
          "title_ko": "국립이천호국원 관리도로 열선 구매·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-28",
          "changed_date": "2025-12-19",
          "amount_total_krw": 0,
          "amount_this_krw": 627400000,
          "amount_krw": 627400000,
          "buyer_ko": "국가보훈부 국립이천호국원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01137615&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01078367",
          "title_ko": "국사봉1길 자동도로열선 보수(교체.구매)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-13",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 45871300,
          "amount_krw": 45871300,
          "buyer_ko": "서울특별시 동작구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01078367&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}