{ "module": "kr-suppliers", "itemId": "6138134440", "title": "seojeong construction co.,ltd (주식회사 서정개발)", "summary": "Public procurement supplier (6138134440): 5 contracts, KRW 2,716,291,850.", "data": { "kind": "supplier", "business_registration_no": "6138134440", "corp_code": null, "name_en": "seojeong construction co.,ltd", "name_ko": "주식회사 서정개발", "established_date": "2004-04-20", "address": "경상남도 진주시 금산면 송백로 302 ()", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 7, "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": 5, "joint_contract_count": 0, "total_amount_krw": 2716291850, "by_category": { "goods": { "contract_count": 3, "amount_krw": 1624750500 }, "construction": { "contract_count": 2, "amount_krw": 1091541350 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 5, "amount_total_krw": 1091541350, "amount_this_krw": 2716291850, "share_amount_krw": 2716291850 }, "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": "3330000", "buyer_ko": "부산광역시 해운대구", "contract_count": 1, "amount_krw": 1024014600 }, { "buyer_code": "D150603", "buyer_ko": "한국농어촌공사 경남지역본부 고성.통영.거제지사", "contract_count": 1, "amount_krw": 892347830 }, { "buyer_code": "6510000", "buyer_ko": "제주특별자치도 제주시", "contract_count": 1, "amount_krw": 344014600 }, { "buyer_code": "9151000", "buyer_ko": "경상남도교육청 경상남도양산교육지원청", "contract_count": 1, "amount_krw": 256721300 }, { "buyer_code": "Z008726", "buyer_ko": "재단법인강원테크노파크", "contract_count": 1, "amount_krw": 199193520 } ], "recent_contracts": [ { "contract_no": "R26TA02353891", "title_ko": "한국AI반도체교육원 공정장비 Hook-up 기계공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 199193520, "amount_this_krw": 199193520, "amount_krw": 199193520, "buyer_ko": "재단법인강원테크노파크", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02353891&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02333650", "title_ko": "신청사 건립 지열실내기 및 EHP냉난방기 구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-20", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 1024014600, "amount_krw": 1024014600, "buyer_ko": "부산광역시 해운대구", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02333650&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02278855", "title_ko": "2026년 고성권역 농업에너지이용효율화사업 공기열 히트펌프 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-01", "changed_date": null, "amount_total_krw": 892347830, "amount_this_krw": 892347830, "amount_krw": 892347830, "buyer_ko": "한국농어촌공사 경남지역본부 고성.통영.거제지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02278855&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01288709", "title_ko": "범어고 냉난방기교체 기계설비공사 관급자재(냉난방기)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-30", "changed_date": "2026-03-25", "amount_total_krw": 0, "amount_this_krw": 256721300, "amount_krw": 256721300, "buyer_ko": "경상남도교육청 경상남도양산교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01288709&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01188799", "title_ko": "제주시민회관 생활SOC복합화시설 건립공사 관급자재 구입요청[가스히트펌프(GHP)]-특정규격-삼성전자", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-10", "changed_date": "2026-09-30", "amount_total_krw": 0, "amount_this_krw": 344014600, "amount_krw": 344014600, "buyer_ko": "제주특별자치도 제주시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01188799&ctrtChgOrd=02&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." }