{
  "module": "kr-suppliers",
  "itemId": "1138190618",
  "title": "JE SUNG (제성화학공업(주))",
  "summary": "Public procurement supplier (1138190618): 11 contracts, KRW 3,312,716,480.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1138190618",
    "corp_code": null,
    "name_en": "JE SUNG",
    "name_ko": "제성화학공업(주)",
    "established_date": "2007-06-01",
    "address": "경기도 연천군 전곡읍 양연로1162번길 189-0",
    "homepage": "https://www.jscarbon.net/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 17,
    "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": 0,
      "total_amount_krw": 3312716480,
      "by_category": {
        "goods": {
          "contract_count": 11,
          "amount_krw": 3312716480
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 10,
          "amount_total_krw": 0,
          "amount_this_krw": 3312716480,
          "share_amount_krw": 3312716480
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 0,
          "amount_this_krw": 75150000,
          "share_amount_krw": 75150000
        },
        "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": "6270735",
          "buyer_ko": "대구광역시 상수도사업본부 문산정수사업소",
          "contract_count": 1,
          "amount_krw": 1901285010
        },
        {
          "buyer_code": "5670074",
          "buyer_ko": "경상남도 창원시 상수도사업소",
          "contract_count": 2,
          "amount_krw": 1011117860
        },
        {
          "buyer_code": "3040000",
          "buyer_ko": "서울특별시 광진구",
          "contract_count": 1,
          "amount_krw": 127611000
        },
        {
          "buyer_code": "3830000",
          "buyer_ko": "경기도 안양시",
          "contract_count": 1,
          "amount_krw": 124193610
        },
        {
          "buyer_code": "ZT01800",
          "buyer_ko": "한종산업개발 주식회사",
          "contract_count": 1,
          "amount_krw": 55368000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02173934",
          "title_ko": "까치울정수장 수처리용 분말활성탄 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 18100000,
          "amount_krw": 18100000,
          "buyer_ko": "경기도 부천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02173934&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01909153",
          "title_ko": "실록산 제거설비 활성탄 구매(1)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 43261000,
          "amount_krw": 43261000,
          "buyer_ko": "부산환경공단 남부사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01909153&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01753727",
          "title_ko": "안양광역공공하수처리시설 실록산 제거설비 활성탄 구매 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 124193610,
          "amount_krw": 124193610,
          "buyer_ko": "경기도 안양시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01753727&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01750608",
          "title_ko": "2026년 칠서정수장 입상활성탄(야자계, 신탄) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 813067860,
          "amount_krw": 813067860,
          "buyer_ko": "경상남도 창원시 상수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01750608&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01652112",
          "title_ko": "입상활성탄(야자계, 신탄) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": "2026-07-08",
          "amount_total_krw": 0,
          "amount_this_krw": 1901285010,
          "amount_krw": 1901285010,
          "buyer_ko": "대구광역시 상수도사업본부 문산정수사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01652112&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01514179",
          "title_ko": "2026년 용인시환경센터 분말활성탄 구매(단가계약)",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-02-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 75150000,
          "amount_krw": 75150000,
          "buyer_ko": "(주)삼중나비스 용인시환경센터",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01514179&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01358795",
          "title_ko": "음식물류 폐기물 처리시설 운영용 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17300000,
          "amount_krw": 17300000,
          "buyer_ko": "강원특별자치도 고성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01358795&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01281144",
          "title_ko": "26년 활성탄 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 55368000,
          "amount_krw": 55368000,
          "buyer_ko": "한종산업개발 주식회사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01281144&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01147828",
          "title_ko": "까치울정수장 수처리용 분말활성탄 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 14480000,
          "amount_krw": 14480000,
          "buyer_ko": "경기도 부천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01147828&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01098113",
          "title_ko": "2025년 칠서정수과 입상활성탄(재생) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 198050000,
          "amount_krw": 198050000,
          "buyer_ko": "경상남도 창원시 상수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01098113&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01073174",
          "title_ko": "다목적공공복합시설 활성탄 구매 및 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 127611000,
          "amount_krw": 127611000,
          "buyer_ko": "서울특별시 광진구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01073174&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."
}