{ "module": "kr-suppliers", "itemId": "3148613145", "title": "SEJIN (주식회사 세진)", "summary": "Public procurement supplier (3148613145): 17 contracts, KRW 2,162,774,940.", "data": { "kind": "supplier", "business_registration_no": "3148613145", "corp_code": null, "name_en": "SEJIN", "name_ko": "주식회사 세진", "established_date": "2010-03-01", "address": "대전광역시 유성구 테크노2로 187, 미건2차233호 (용산동)", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 9, "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": 17, "joint_contract_count": 0, "total_amount_krw": 2162774940, "by_category": { "goods": { "contract_count": 11, "amount_krw": 1420557770 }, "construction": { "contract_count": 5, "amount_krw": 738117170 }, "services": { "contract_count": 1, "amount_krw": 4100000 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 15, "amount_total_krw": 742217170, "amount_this_krw": 2091189800, "share_amount_krw": 2091189800 }, "unit_price": { "contract_count": 1, "amount_total_krw": 0, "amount_this_krw": 187111000, "share_amount_krw": 187111000 }, "multi_year": { "contract_count": 1, "amount_total_krw": 71585140, "amount_this_krw": 71585140, "share_amount_krw": 71585140 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "7150000", "buyer_ko": "부산광역시교육청", "contract_count": 1, "amount_krw": 582366830 }, { "buyer_code": "1830003", "buyer_ko": "국가보훈부 국립대전현충원", "contract_count": 1, "amount_krw": 277127000 }, { "buyer_code": "3640000", "buyer_ko": "대전광역시 동구", "contract_count": 1, "amount_krw": 191701000 }, { "buyer_code": "1543061", "buyer_ko": "농림축산식품부 농림축산검역본부", "contract_count": 2, "amount_krw": 160667000 }, { "buyer_code": "3660000", "buyer_ko": "대전광역시 서구", "contract_count": 1, "amount_krw": 156355670 } ], "recent_contracts": [ { "contract_no": "R26TA02296680", "title_ko": "부산중앙여자중학교 관급자재(전기히트펌프 냉난방기) 구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-12", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 582366830, "amount_krw": 582366830, "buyer_ko": "부산광역시교육청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02296680&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02157413", "title_ko": "푸드테크연구지원센터 전기공사_관급자재(빌딩자동제어장치)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-20", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 34740000, "amount_krw": 34740000, "buyer_ko": "한국식품산업클러스터진흥원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02157413&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02105651", "title_ko": "(세균질병과, 해외전염병과) 모니터링장치 2대 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 54220000, "amount_krw": 54220000, "buyer_ko": "농림축산식품부 농림축산검역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02105651&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02100987", "title_ko": "동구 세대통합 어울림센터 조성공사 빌딩자동제어장치 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 191701000, "amount_krw": 191701000, "buyer_ko": "대전광역시 동구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02100987&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01989633", "title_ko": "파워플랜트 등 3개동 태양광 발전설비 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-24", "changed_date": "2026-09-04", "amount_total_krw": 150802140, "amount_this_krw": 150802140, "amount_krw": 150802140, "buyer_ko": "충남대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01989633&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01976529", "title_ko": "오산우체국 관급자재(에너지모니터링 및 조명제어) 제작 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-17", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 151211000, "amount_krw": 151211000, "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01976529&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01844042", "title_ko": "관급-무대장치-음성교육지원청 외 1교(충북반도체고) 증축 및 기타기계설비공사 무대장치 구매 및 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-11", "changed_date": "2026-09-02", "amount_total_krw": 0, "amount_this_krw": 36732000, "amount_krw": 36732000, "buyer_ko": "충청북도교육청 충청북도음성교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01844042&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00931031", "title_ko": "관급자재-잠원초 교실증축 자동제어 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-02-28", "changed_date": "2026-02-27", "amount_total_krw": 0, "amount_this_krw": 70906000, "amount_krw": 70906000, "buyer_ko": "서울특별시교육청 서울특별시강남서초교육지원청", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00931031&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01557413", "title_ko": "갈산면 기초생활거점조성사업 및 공공청사 복합건립사업 빌딩자동제어장치 제조˙구매 설치", "category": "goods", "contract_type": "multi_year", "signed_date": "2026-02-27", "changed_date": "2026-03-10", "amount_total_krw": 71585140, "amount_this_krw": 71585140, "amount_krw": 71585140, "buyer_ko": "한국농어촌공사 충남지역본부 홍성지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01557413&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01485946", "title_ko": "정부대전청사 전기실 조명기구 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-20", "changed_date": null, "amount_total_krw": 32069360, "amount_this_krw": 32069360, "amount_krw": 32069360, "buyer_ko": "행정안전부 정부청사관리본부 대전청사관리소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01485946&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01284348", "title_ko": "2026년 대전시교육청 청사 냉난방 자동제어 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-29", "changed_date": null, "amount_total_krw": 4100000, "amount_this_krw": 4100000, "amount_krw": 4100000, "buyer_ko": "대전광역시교육청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01284348&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01284338", "title_ko": "국립한밭대학교 N9동 공동실습관(2) 환경개선공사(전기)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-29", "changed_date": "2026-04-07", "amount_total_krw": 121763000, "amount_this_krw": 121763000, "amount_krw": 121763000, "buyer_ko": "국립한밭대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01284338&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01233103", "title_ko": "신평 다가치커뮤니티센터 조성공사 관급자재(빌딩자동제어장치)", "category": "goods", "contract_type": "unit_price", "signed_date": "2025-12-18", "changed_date": "2026-09-18", "amount_total_krw": 0, "amount_this_krw": 187111000, "amount_krw": 187111000, "buyer_ko": "경기도 평택시", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01233103&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00024671", "title_ko": "도마실 주차전용건축물 조성공사(통신)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-12", "changed_date": "2026-03-13", "amount_total_krw": 156355670, "amount_this_krw": 156355670, "amount_krw": 156355670, "buyer_ko": "대전광역시 서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00024671&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01067124", "title_ko": "(동물약품평가과, 질병진단과, 해외전염병과)모니터링장치세트 4대 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-11", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 106447000, "amount_krw": 106447000, "buyer_ko": "농림축산식품부 농림축산검역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01067124&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01035122", "title_ko": "빌딩자동제어장치-오창분원", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-04", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 120648800, "amount_krw": 120648800, "buyer_ko": "한국생명공학연구원", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01035122&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01023515", "title_ko": "보훈둘레길 등 안전 및 보안강화공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-03", "changed_date": "2025-12-24", "amount_total_krw": 277127000, "amount_this_krw": 277127000, "amount_krw": 277127000, "buyer_ko": "국가보훈부 국립대전현충원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01023515&ctrtChgOrd=01&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." }