{ "module": "kr-suppliers", "itemId": "1078104441", "title": "jinwha electric (진화전기(주))", "summary": "Public procurement supplier (1078104441): 21 contracts, KRW 3,536,509,423.", "data": { "kind": "supplier", "business_registration_no": "1078104441", "corp_code": null, "name_en": "jinwha electric", "name_ko": "진화전기(주)", "established_date": "1974-08-10", "address": "서울특별시 영등포구 양산로 43, 우림이비지센타 1107호 (양평동3가)", "homepage": "https://www.jinwha.com/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 30, "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": 21, "joint_contract_count": 3, "total_amount_krw": 3536509423, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 21, "amount_krw": 3536509423 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 18, "amount_total_krw": 5585588350, "amount_this_krw": 5585588350, "share_amount_krw": 2946374995 }, "unit_price": { "contract_count": 2, "amount_total_krw": 7441000, "amount_this_krw": 7441000, "share_amount_krw": 7441000 }, "multi_year": { "contract_count": 1, "amount_total_krw": 2103911910, "amount_this_krw": 1967114760, "share_amount_krw": 590134428 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B553016", "buyer_ko": "경남개발공사", "contract_count": 1, "amount_krw": 1612695455 }, { "buyer_code": "B553766", "buyer_ko": "서울교통공사", "contract_count": 2, "amount_krw": 1069398430 }, { "buyer_code": "4641000", "buyer_ko": "전북특별자치도 전주시", "contract_count": 1, "amount_krw": 590134428 }, { "buyer_code": "6112822", "buyer_ko": "서울특별시 도로사업소 성동도로사업소", "contract_count": 1, "amount_krw": 135541640 }, { "buyer_code": "7002476", "buyer_ko": "한국방송통신대학교", "contract_count": 1, "amount_krw": 90719470 } ], "recent_contracts": [ { "contract_no": "R26TA02348181", "title_ko": "2026 성남신흥초 공간드림사업 솔빛나루실 환경개선 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-23", "changed_date": null, "amount_total_krw": 2048000, "amount_this_krw": 2048000, "amount_krw": 2048000, "buyer_ko": "경기도성남교육청 성남신흥초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02348181&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02252795", "title_ko": "창조관 직원관사 추가 조성 기계설비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-28", "changed_date": null, "amount_total_krw": 90719470, "amount_this_krw": 90719470, "amount_krw": 90719470, "buyer_ko": "한국방송통신대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02252795&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02148234", "title_ko": "2026 디지털 탐구활동 연계 지능형 과학실 환경개선 전기 공사 계약체결", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-08-14", "changed_date": null, "amount_total_krw": 2830000, "amount_this_krw": 2830000, "amount_krw": 2830000, "buyer_ko": "서울특별시교육청 서울특별시성동교육청 서울송원초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02148234&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02100178", "title_ko": "지능형 과학실(2실) 실내 인테리어 전기공사", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-07-28", "changed_date": null, "amount_total_krw": 4611000, "amount_this_krw": 4611000, "amount_krw": 4611000, "buyer_ko": "서울특별시강동교육청 서울거원초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02100178&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02097411", "title_ko": "2026년 잔여시간 표시장치(통합형) 개선공사(성동)-성동구, 광진구", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-27", "changed_date": null, "amount_total_krw": 135541640, "amount_this_krw": 135541640, "amount_krw": 135541640, "buyer_ko": "서울특별시 도로사업소 성동도로사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02097411&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02066114", "title_ko": "(영락고)미래융합형 수학과교실 구축 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-16", "changed_date": null, "amount_total_krw": 2964000, "amount_this_krw": 2964000, "amount_krw": 2964000, "buyer_ko": "서울특별시교육청 영락고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02066114&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02059271", "title_ko": "서울개롱초등학교 1학년 교과연구실 및 음수대 개선 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-14", "changed_date": null, "amount_total_krw": 2112000, "amount_this_krw": 2112000, "amount_krw": 2112000, "buyer_ko": "서울특별시교육청 서울특별시강동교육청 서울개롱초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02059271&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02052539", "title_ko": "단월중 경기 미래형 과학실 구축 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-10", "changed_date": null, "amount_total_krw": 3530000, "amount_this_krw": 3530000, "amount_krw": 3530000, "buyer_ko": "경기도교육청 경기도양평교육지원청 단월중학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02052539&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02016856", "title_ko": "마산의료원 증축동 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-06", "changed_date": null, "amount_total_krw": 3162147950, "amount_this_krw": 3162147950, "amount_krw": 3162147950, "buyer_ko": "경남개발공사", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02016856&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02000671", "title_ko": "서울조원초 학습지원실 개선 전기 공사 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-25", "changed_date": null, "amount_total_krw": 2953000, "amount_this_krw": 2953000, "amount_krw": 2953000, "buyer_ko": "서울특별시교육청 서울특별시동작교육청 서울조원초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02000671&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01983718", "title_ko": "서울맹학교 종로캠퍼스 보건실 환경개선 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-19", "changed_date": "2026-06-26", "amount_total_krw": 2875000, "amount_this_krw": 2875000, "amount_krw": 2875000, "buyer_ko": "교육부 국립각급학교 서울맹학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01983718&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01670573", "title_ko": "2025년 3호선 궤도도상 개량공사에 따른 신호설비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-26", "changed_date": null, "amount_total_krw": 22373290, "amount_this_krw": 22373290, "amount_krw": 22373290, "buyer_ko": "서울교통공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01670573&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01546079", "title_ko": "전주 독립영화의 집 건립 소방공사(2차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-03", "changed_date": "2026-10-20", "amount_total_krw": 2103911910, "amount_this_krw": 1967114760, "amount_krw": 1967114760, "buyer_ko": "전북특별자치도 전주시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01546079&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01520280", "title_ko": "부광초 본관동 중앙현관 내부환경개선 공사에 따른 전기공사 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-24", "changed_date": null, "amount_total_krw": 1979000, "amount_this_krw": 1979000, "amount_krw": 1979000, "buyer_ko": "경기도부천교육청 부광초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01520280&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01357033", "title_ko": "특수학급 증설에 따른 특수학급 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-01-19", "changed_date": null, "amount_total_krw": 2860000, "amount_this_krw": 2860000, "amount_krw": 2860000, "buyer_ko": "서울특별시강동교육청 서울방이초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01357033&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01332215", "title_ko": "서울신당초등학교 특수학급 이전 및 환경개선공사(전기)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-01-12", "changed_date": null, "amount_total_krw": 2870000, "amount_this_krw": 2870000, "amount_krw": 2870000, "buyer_ko": "서울특별시교육청 서울특별시중부교육청 서울신당초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01332215&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01250681", "title_ko": "서울거원초 위클래스 환경개선 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-22", "changed_date": null, "amount_total_krw": 3475000, "amount_this_krw": 3475000, "amount_krw": 3475000, "buyer_ko": "서울특별시강동교육청 서울거원초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01250681&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01213096", "title_ko": "특수학급(해오름반)이전설치 환경개선 전기 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-15", "changed_date": null, "amount_total_krw": 2870000, "amount_this_krw": 2870000, "amount_krw": 2870000, "buyer_ko": "서울특별시강서교육청 서울치현초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01213096&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01110603", "title_ko": "남양주고 취업정보센터 환경개선 전기공사 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-21", "changed_date": null, "amount_total_krw": 4198000, "amount_this_krw": 4198000, "amount_krw": 4198000, "buyer_ko": "경기도교육청 남양주고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01110603&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01091574", "title_ko": "2호선 ATS설비 개량 관련 설치 및 철거공사(사당~신림, 신도림~영등포구청)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-17", "changed_date": null, "amount_total_krw": 2136786000, "amount_this_krw": 2136786000, "amount_krw": 2136786000, "buyer_ko": "서울교통공사", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01091574&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." }