{ "module": "kr-suppliers", "itemId": "3058188176", "title": "chungjungtech (청정테크 주식회사)", "summary": "Public procurement supplier (3058188176): 68 contracts, KRW 6,177,352,440.", "data": { "kind": "supplier", "business_registration_no": "3058188176", "corp_code": null, "name_en": "chungjungtech", "name_ko": "청정테크 주식회사", "established_date": "2007-07-13", "address": "충청남도 부여군 은산면 은남로20번길 49-0", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 32, "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": 68, "joint_contract_count": 0, "total_amount_krw": 6177352440, "by_category": { "goods": { "contract_count": 46, "amount_krw": 5524283600 }, "construction": { "contract_count": 10, "amount_krw": 447923940 }, "services": { "contract_count": 12, "amount_krw": 205144900 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 67, "amount_total_krw": 637768840, "amount_this_krw": 6162052440, "share_amount_krw": 6162052440 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 1, "amount_total_krw": 15300000, "amount_this_krw": 15300000, "share_amount_krw": 15300000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4570000", "buyer_ko": "충청남도 부여군", "contract_count": 15, "amount_krw": 2542756860 }, { "buyer_code": "4570095", "buyer_ko": "충청남도 부여군 상하수도사업소", "contract_count": 14, "amount_krw": 1523304000 }, { "buyer_code": "5580000", "buyer_ko": "충청남도 계룡시", "contract_count": 5, "amount_krw": 582470000 }, { "buyer_code": "1230000", "buyer_ko": "조달청", "contract_count": 1, "amount_krw": 420000000 }, { "buyer_code": "Z000634", "buyer_ko": "한국토지주택공사 광주전남지역본부", "contract_count": 1, "amount_krw": 276516000 } ], "recent_contracts": [ { "contract_no": "R26TA02342396", "title_ko": "태안군 근흥면 가의도리 탁도 여과장치 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-22", "changed_date": null, "amount_total_krw": 88090000, "amount_this_krw": 88090000, "amount_krw": 88090000, "buyer_ko": "충청남도 태안군 상하수도센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02342396&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02267311", "title_ko": "은산2산업단지 가압장 인버터 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 17700000, "amount_krw": 17700000, "buyer_ko": "충청남도 부여군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02267311&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02254477", "title_ko": "풍양정수장 (구)정수지 염소투입설비 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-23", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 44720000, "amount_krw": 44720000, "buyer_ko": "경상북도 예천군 맑은물사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02254477&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02244685", "title_ko": "재염소투입설비(죽도) 차아염소산나트륨 용액 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 825000, "amount_krw": 825000, "buyer_ko": "충청남도 홍성군 수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02244685&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02233154", "title_ko": "원도심 거리환경개선사업 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-15", "changed_date": "2026-10-27", "amount_total_krw": 154275810, "amount_this_krw": 154275810, "amount_krw": 154275810, "buyer_ko": "재단법인 부여군 지역공동체 활성화 재단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02233154&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02227728", "title_ko": "상수도 소독약품(차아염소산 나트륨 5%) 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 16800000, "amount_krw": 16800000, "buyer_ko": "충청남도 계룡시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02227728&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02219125", "title_ko": "상수도시설 소독약품 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-10", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 5510000, "amount_krw": 5510000, "buyer_ko": "충청남도 태안군 상하수도센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02219125&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02195037", "title_ko": "영산배수지 수처리제(액체염소) 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-02", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 2940000, "amount_krw": 2940000, "buyer_ko": "경상남도 창녕군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02195037&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02186214", "title_ko": "2026년 지방하천 스마트 홍수관리시스템 구축사업 프로세스제어반 제작", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-31", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 96000000, "amount_krw": 96000000, "buyer_ko": "충청남도 부여군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02186214&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02175363", "title_ko": "봉곡배수지 등 4개소 재염설비 수리 및 정량펌프 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-26", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 4296600, "amount_krw": 4296600, "buyer_ko": "경상남도 창원시 상수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02175363&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01872471", "title_ko": "상수도시설 소독약품", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-18", "changed_date": "2026-05-18", "amount_total_krw": 0, "amount_this_krw": 10022400, "amount_krw": 10022400, "buyer_ko": "충청남도 태안군 상하수도센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01872471&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02115200", "title_ko": "서오창테크노밸리 용수공급시설 설치사업(수질계측기)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-04", "changed_date": null, "amount_total_krw": 3830000, "amount_this_krw": 3830000, "amount_krw": 3830000, "buyer_ko": "충청북도 청주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02115200&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02115165", "title_ko": "청주 센트럴밸리 용수공급시설 설치사업(수질계측기)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-04", "changed_date": null, "amount_total_krw": 2100000, "amount_this_krw": 2100000, "amount_krw": 2100000, "buyer_ko": "충청북도 청주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02115165&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02107043", "title_ko": "내수읍 원통2리(숲안) 염소투입기 부품 교체", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-30", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 1176000, "amount_krw": 1176000, "buyer_ko": "충청북도 청주시 상수도사업본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02107043&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02084435", "title_ko": "2026년 부여지사 배수장 조명제어 설비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-22", "changed_date": null, "amount_total_krw": 48149000, "amount_this_krw": 48149000, "amount_krw": 48149000, "buyer_ko": "한국농어촌공사 충남지역본부 부여지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02084435&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02059343", "title_ko": "2026년 하반기 수처리 통합관리시스템 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-14", "changed_date": null, "amount_total_krw": 18145000, "amount_this_krw": 18145000, "amount_krw": 18145000, "buyer_ko": "충청남도 부여군 상하수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02059343&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02059278", "title_ko": "2026년 하반기 소규모수도시설 염소투입기 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-14", "changed_date": null, "amount_total_krw": 18810000, "amount_this_krw": 18810000, "amount_krw": 18810000, "buyer_ko": "충청남도 부여군 상하수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02059278&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02055549", "title_ko": "1거점 도련정수장 차염발생장치 정류기 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-14", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 17820000, "amount_krw": 17820000, "buyer_ko": "제주특별자치도 상하수도본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02055549&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02049112", "title_ko": "조현삼용 농어촌마을하수도정비사업(전기 및 계측제어) 프로세스제어반", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-10", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 599500000, "amount_krw": 599500000, "buyer_ko": "충청남도 부여군 상하수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02049112&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02034243", "title_ko": "도서지역(가파,마라) 해수담수화시설 개량 및 증설사업 관급자재(차염소독설비) 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-06", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 140500000, "amount_krw": 140500000, "buyer_ko": "제주특별자치도 상하수도본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02034243&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." }