{
  "module": "kr-suppliers",
  "itemId": "1168169870",
  "title": "JNK Heaters. Co., Ltd. (제이엔케이글로벌(주))",
  "summary": "Public procurement supplier (1168169870): 10 contracts, KRW 27,874,520,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1168169870",
    "corp_code": null,
    "name_en": "JNK Heaters. Co., Ltd.",
    "name_ko": "제이엔케이글로벌(주)",
    "established_date": "1998-10-01",
    "address": "경기도 성남시 수정구 창업로 43(시흥동, 글로벌비즈센터 A동 10층)",
    "homepage": "https://www.jnk-global.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 103,
    "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": 10,
      "joint_contract_count": 1,
      "total_amount_krw": 27874520000,
      "by_category": {
        "goods": {
          "contract_count": 5,
          "amount_krw": 18329820000
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 715000000
        },
        "services": {
          "contract_count": 4,
          "amount_krw": 8829700000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 6919000000,
          "amount_this_krw": 14248820000,
          "share_amount_krw": 13910020000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 4,
          "amount_total_krw": 16929000000,
          "amount_this_krw": 13964500000,
          "share_amount_krw": 13964500000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z047170",
          "buyer_ko": "신백승여행사 주식회사",
          "contract_count": 2,
          "amount_krw": 11000000000
        },
        {
          "buyer_code": "Z046434",
          "buyer_ko": "하이버스 주식회사",
          "contract_count": 2,
          "amount_krw": 6435000000
        },
        {
          "buyer_code": "Z045943",
          "buyer_ko": "수소에너지네트워크(주)",
          "contract_count": 1,
          "amount_krw": 3740000000
        },
        {
          "buyer_code": "B551494",
          "buyer_ko": "(주)한국가스기술공사",
          "contract_count": 1,
          "amount_krw": 3575000000
        },
        {
          "buyer_code": "B553734",
          "buyer_ko": "서울에너지공사",
          "contract_count": 2,
          "amount_krw": 2964500000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02272017",
          "title_ko": "(긴급) 하이넷 인천남촌 수소충전소 설비 제작 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3740000000,
          "amount_krw": 3740000000,
          "buyer_ko": "수소에너지네트워크(주)",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02272017&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02245077",
          "title_ko": "청주시 수소도시 조성사업 종합계획 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-18",
          "changed_date": null,
          "amount_total_krw": 484000000,
          "amount_this_krw": 484000000,
          "amount_krw": 484000000,
          "buyer_ko": "재단법인충북테크노파크",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02245077&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02111632",
          "title_ko": "2026년 신백승여행사(주) 인천 원창동 상용차용 수소충전소(증설) 압축패키지 제작 및 설치",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-07-31",
          "changed_date": null,
          "amount_total_krw": 4400000000,
          "amount_this_krw": 4400000000,
          "amount_krw": 4400000000,
          "buyer_ko": "신백승여행사 주식회사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02111632&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01958945",
          "title_ko": "서귀포시 수소충전소 구축사업 압축패키지 제작 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3575000000,
          "amount_krw": 3575000000,
          "buyer_ko": "(주)한국가스기술공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01958945&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01401258",
          "title_ko": "구미선기 수소충전소 신설프로젝트(전기공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 715000000,
          "amount_this_krw": 715000000,
          "amount_krw": 715000000,
          "buyer_ko": "하이버스 주식회사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01401258&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01296227",
          "title_ko": "2026~2027년 서소문청사 수소충전소 수소 충전설비 운영 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 2503600000,
          "amount_this_krw": 1251800000,
          "amount_krw": 1251800000,
          "buyer_ko": "서울에너지공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01296227&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01296121",
          "title_ko": "2026~2027년 상암수소스테이션 수소 충전설비 운영 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 3425400000,
          "amount_this_krw": 1712700000,
          "amount_krw": 1712700000,
          "buyer_ko": "서울에너지공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01296121&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01221708",
          "title_ko": "구미선기 수소충전소 신설 프로젝트",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": null,
          "amount_total_krw": 5720000000,
          "amount_this_krw": 5720000000,
          "amount_krw": 5720000000,
          "buyer_ko": "하이버스 주식회사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01221708&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01195900",
          "title_ko": "제천삼보수소충전소 압축기 부품교체 집행(다이아프램 등)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 14820000,
          "amount_krw": 14820000,
          "buyer_ko": "충청북도 제천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01195900&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01037093",
          "title_ko": "2025년 신백승여행사(주) 인천 경서동 상용차용 수소충전소 압축패키지 제작 및 설치",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2025-11-03",
          "changed_date": "2026-06-04",
          "amount_total_krw": 6600000000,
          "amount_this_krw": 6600000000,
          "amount_krw": 6600000000,
          "buyer_ko": "신백승여행사 주식회사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01037093&ctrtChgOrd=01&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."
}