{ "module": "kr-suppliers", "itemId": "3118106897", "title": "seo jin industrial co., ltd (서진산업주식회사)", "summary": "Public procurement supplier (3118106897): 12 contracts, KRW 24,946,431,660.", "data": { "kind": "supplier", "business_registration_no": "3118106897", "corp_code": null, "name_en": "seo jin industrial co., ltd", "name_ko": "서진산업주식회사", "established_date": "1958-04-10", "address": "충청남도 당진시 원당로 9-17 (원당동, 서진산업(주))", "homepage": "http://seojinconst.co.kr/main/main.php", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 53, "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": 12, "joint_contract_count": 3, "total_amount_krw": 24946431660, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 11, "amount_krw": 24159742680 }, "services": { "contract_count": 1, "amount_krw": 786688980 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 7, "amount_total_krw": 14131627200, "amount_this_krw": 14131627200, "share_amount_krw": 14131627200 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 5, "amount_total_krw": 115277846000, "amount_this_krw": 35894598000, "share_amount_krw": 10814804460 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4580000", "buyer_ko": "충청남도 서천군", "contract_count": 1, "amount_krw": 6574901000 }, { "buyer_code": "4530000", "buyer_ko": "충청남도 서산시", "contract_count": 2, "amount_krw": 6516933200 }, { "buyer_code": "5910000", "buyer_ko": "전남광주통합특별시 신안군", "contract_count": 1, "amount_krw": 3008698080 }, { "buyer_code": "D150265", "buyer_ko": "한국농어촌공사 충남지역본부 부여지사", "contract_count": 1, "amount_krw": 2772715000 }, { "buyer_code": "4251048", "buyer_ko": "강원특별자치도 홍천군 상하수도사업소", "contract_count": 1, "amount_krw": 2466072400 } ], "recent_contracts": [ { "contract_no": "R26TA02263059", "title_ko": "정산2농공단지 공공폐수처리시설 설치사업[토목·건축·기계]", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-09-30", "changed_date": null, "amount_total_krw": 4496460000, "amount_this_krw": 1780630000, "amount_krw": 1780630000, "buyer_ko": "충청남도 청양군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02263059&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02073995", "title_ko": "농공단지 보도정비(예초)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-20", "changed_date": "2026-10-28", "amount_total_krw": 26696000, "amount_this_krw": 26696000, "amount_krw": 26696000, "buyer_ko": "충청남도 당진시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02073995&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01982122", "title_ko": "원평소하천 재해복구(개선)사업 2공구", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-23", "changed_date": null, "amount_total_krw": 3496945200, "amount_this_krw": 3496945200, "amount_krw": 3496945200, "buyer_ko": "충청남도 서산시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01982122&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01963779", "title_ko": "신안군 식수전용저수지 시설사업(암태면)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-15", "changed_date": null, "amount_total_krw": 22069520000, "amount_this_krw": 5899408000, "amount_krw": 5899408000, "buyer_ko": "전남광주통합특별시 신안군", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01963779&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01955618", "title_ko": "대죽공공폐수처리시설 고도개량사업(토목‧건축‧기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-15", "changed_date": null, "amount_total_krw": 3019988000, "amount_this_krw": 3019988000, "amount_krw": 3019988000, "buyer_ko": "충청남도 서산시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01955618&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01922853", "title_ko": "신대 공공하수처리시설 설치사업", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-05", "changed_date": null, "amount_total_krw": 12330362000, "amount_this_krw": 12330362000, "amount_krw": 12330362000, "buyer_ko": "강원특별자치도 홍천군 상하수도사업소", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01922853&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01573551", "title_ko": "농어촌도로 면천203호선 재해복구사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-13", "changed_date": "2026-06-26", "amount_total_krw": 342133000, "amount_this_krw": 342133000, "amount_krw": 342133000, "buyer_ko": "충청남도 당진시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01573551&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01313758", "title_ko": "석우지구 배수개선사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-07", "changed_date": "2026-09-08", "amount_total_krw": 10824089000, "amount_this_krw": 2772715000, "amount_krw": 2772715000, "buyer_ko": "한국농어촌공사 충남지역본부 부여지사", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01313758&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01275346", "title_ko": "구동2리천 재해복구사업(1공구)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-26", "changed_date": null, "amount_total_krw": 6574901000, "amount_this_krw": 6574901000, "amount_krw": 6574901000, "buyer_ko": "충청남도 서천군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01275346&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01214968", "title_ko": "세종합강캠핑장 오수처리시설 개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-17", "changed_date": "2026-06-25", "amount_total_krw": 489489000, "amount_this_krw": 489489000, "amount_krw": 489489000, "buyer_ko": "세종특별자치시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01214968&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01167798", "title_ko": "당진시 공공하수도시설 단순관리대행 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-08", "changed_date": null, "amount_total_krw": 65557415000, "amount_this_krw": 13111483000, "amount_krw": 13111483000, "buyer_ko": "충청남도 당진시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 6, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01167798&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01119014", "title_ko": "삽교호 바다공원 공연장 및 다목적광장 개선사업(조경, 토목)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-27", "changed_date": "2026-05-07", "amount_total_krw": 181475000, "amount_this_krw": 181475000, "amount_krw": 181475000, "buyer_ko": "충청남도 당진시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01119014&ctrtChgOrd=03&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." }