{ "module": "kr-companies", "itemId": "00264671", "title": "SEJOONG CO., LTD. ((주)세중) — KOSDAQ 039310", "summary": "Korean listed company ((주)세중, KOSDAQ 039310). Official DART corporate profile, financial summary as filed, and recent filings.", "data": { "corp_code": "00264671", "stock_code": "039310", "name_en": "SEJOONG CO., LTD.", "name_ko": "(주)세중", "alternate_names": [ "세중" ], "market": "KOSDAQ", "ceo_name": "천세전", "business_registration_no": "1188113090", "corporate_registration_no": "1101111220063", "address": "서울특별시 종로구 창경궁로 143 세중타워 10층", "homepage": "https://www.sejoong.com/", "established_date": "1995-12-07", "fiscal_month": "12", "industry_code": "582", "financials": { "fiscal_year": 2025, "basis": "OFS", "currency": "KRW", "revenue": 35627831088, "operating_income": -1032176903, "net_income": -2750222154, "total_assets": 115109241353, "total_liabilities": 15843376351, "total_equity": 99265865002, "prior_year": { "fiscal_year": 2024, "revenue": 37305979168, "operating_income": 418218295, "net_income": 1813401818, "total_assets": 117292161120, "total_liabilities": 15175794569, "total_equity": 102116366551 }, "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001716", "verified_at": "2026-11-08T02:22:17.635Z" }, "recent_filings": [], "source_urls": { "company": "https://dart.fss.or.kr", "financials": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001716", "filings": "https://dart.fss.or.kr" }, "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001716", "verified_at": "2026-11-01T04:07:07.450Z", "notice": "Data from Korea's Financial Supervisory Service (OpenDART). FSS does not guarantee accuracy or completeness. Figures as filed, in the currency shown (usually KRW). Not investment advice. English names are as registered with DART and may differ from the Korean legal name. Use corp_code, stock_code, or business registration number to identify a company.", "procurement": { "period": { "from": "2025-11-08", "to": "2026-11-07", "basis": "original_signed_date" }, "contract_count": 4, "joint_contract_count": 0, "total_amount_krw": 590775660, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 4, "amount_krw": 590775660 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 4, "amount_total_krw": 590775660, "amount_this_krw": 590775660, "share_amount_krw": 590775660 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B551503", "buyer_ko": "(재)서울시립교향악단", "contract_count": 1, "amount_krw": 429000000 }, { "buyer_code": "7310000", "buyer_ko": "인천광역시교육청", "contract_count": 1, "amount_krw": 140000000 }, { "buyer_code": "3780000", "buyer_ko": "경기도 성남시", "contract_count": 1, "amount_krw": 14760000 }, { "buyer_code": "B552111", "buyer_ko": "한국과학창의재단", "contract_count": 1, "amount_krw": 7015660 } ], "recent_contracts": [ { "contract_no": "R26TA02187327", "title_ko": "서울시립교향악단 주거래 여행사 선정", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-01", "changed_date": null, "amount_total_krw": 429000000, "amount_this_krw": 429000000, "amount_krw": 429000000, "buyer_ko": "(재)서울시립교향악단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02187327&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02140566", "title_ko": "인천세계로배움학교 인천학생극지아카데미 위탁용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-12", "changed_date": null, "amount_total_krw": 140000000, "amount_this_krw": 140000000, "amount_krw": 140000000, "buyer_ko": "인천광역시교육청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02140566&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01286686", "title_ko": "미국 공무국외출장에 따른 차량 임차", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-30", "changed_date": null, "amount_total_krw": 14760000, "amount_this_krw": 14760000, "amount_krw": 14760000, "buyer_ko": "경기도 성남시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01286686&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01074292", "title_ko": "청소년 우주과학 경진대회 HIS Youth 미국탐방 운영 지원 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-11-11", "changed_date": null, "amount_total_krw": 7015660, "amount_this_krw": 7015660, "amount_krw": 7015660, "buyer_ko": "한국과학창의재단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01074292&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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. Where KONEPS reports no total contract amount, the current-period amount is used as the total.", "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-08T02:50:44.373Z" } }, "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001716", "verified_at": "2026-11-01T04:07:07.450Z", "updated_at": "2026-11-08T02:50:44.373Z", "notice": "Data from Korea's Financial Supervisory Service (OpenDART). FSS does not guarantee accuracy or completeness. Figures as filed, in the currency shown (usually KRW). Not investment advice. English names are as registered with DART and may differ from the Korean legal name. Use corp_code, stock_code, or business registration number to identify a company.", "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. Where KONEPS reports no total contract amount, the current-period amount is used as the total." }