{ "module": "kr-suppliers", "itemId": "3018147528", "title": "CHUNGSAN (청산종합건설(주))", "summary": "Public procurement supplier (3018147528): 6 contracts, KRW 5,408,512,280.", "data": { "kind": "supplier", "business_registration_no": "3018147528", "corp_code": null, "name_en": "CHUNGSAN", "name_ko": "청산종합건설(주)", "established_date": "2000-11-09", "address": "충청북도 청주시 서원구 구룡산로372번길 5, 302호 (수곡동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 12, "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": 6, "joint_contract_count": 0, "total_amount_krw": 5408512280, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 6, "amount_krw": 5408512280 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 2, "amount_total_krw": 1014691280, "amount_this_krw": 1014691280, "share_amount_krw": 1014691280 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 4, "amount_total_krw": 12915767120, "amount_this_krw": 4393821000, "share_amount_krw": 4393821000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4440000", "buyer_ko": "충청북도 영동군", "contract_count": 1, "amount_krw": 1652955000 }, { "buyer_code": "4460000", "buyer_ko": "충청북도 괴산군", "contract_count": 1, "amount_krw": 1528579000 }, { "buyer_code": "D152239", "buyer_ko": "한국농어촌공사 충북지역본부 진천지사", "contract_count": 1, "amount_krw": 773337000 }, { "buyer_code": "1613239", "buyer_ko": "국토교통부 대전지방국토관리청 보은국토관리사무소", "contract_count": 1, "amount_krw": 762202390 }, { "buyer_code": "4470000", "buyer_ko": "충청북도 음성군", "contract_count": 1, "amount_krw": 438950000 } ], "recent_contracts": [ { "contract_no": "R26TA02316835", "title_ko": "삼성면 기초생활거점 조성사업 건축공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-15", "changed_date": null, "amount_total_krw": 3998612120, "amount_this_krw": 438950000, "amount_krw": 438950000, "buyer_ko": "충청북도 음성군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02316835&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01964423", "title_ko": "영동천 옛물길터 생태하천 복원사업(3차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-15", "changed_date": "2026-09-17", "amount_total_krw": 4135359000, "amount_this_krw": 1652955000, "amount_krw": 1652955000, "buyer_ko": "충청북도 영동군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01964423&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01332802", "title_ko": "자래지구 수리시설개보수사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-12", "changed_date": "2026-09-16", "amount_total_krw": 3253217000, "amount_this_krw": 773337000, "amount_krw": 773337000, "buyer_ko": "한국농어촌공사 충북지역본부 진천지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01332802&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01328048", "title_ko": "보은국토 관내 북부권역 일상관리공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-01-09", "changed_date": null, "amount_total_krw": 762202390, "amount_this_krw": 762202390, "amount_krw": 762202390, "buyer_ko": "국토교통부 대전지방국토관리청 보은국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01328048&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00142144", "title_ko": "동진천·성황천종합관광활성화(행복스테이플랫폼)문화공간조성사업", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-11-25", "changed_date": "2025-12-09", "amount_total_krw": 1528579000, "amount_this_krw": 1528579000, "amount_krw": 1528579000, "buyer_ko": "충청북도 괴산군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00142144&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01025654", "title_ko": "증평종합운동장 광장 조성공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-03", "changed_date": "2026-04-27", "amount_total_krw": 252488890, "amount_this_krw": 252488890, "amount_krw": 252488890, "buyer_ko": "충청북도 증평군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01025654&ctrtChgOrd=02&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." }