{ "module": "kr-suppliers", "itemId": "4178128073", "title": "yongsungconstruction (주식회사용성종합건설)", "summary": "Public procurement supplier (4178128073): 6 contracts, KRW 5,644,260,070.", "data": { "kind": "supplier", "business_registration_no": "4178128073", "corp_code": null, "name_en": "yongsungconstruction", "name_ko": "주식회사용성종합건설", "established_date": "2003-07-20", "address": "전남광주통합특별시 여수시 시전6길 10-0 (신기동) 201호", "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": 5644260070, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 6, "amount_krw": 5644260070 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 6, "amount_total_krw": 20527673560, "amount_this_krw": 5644260070, "share_amount_krw": 5644260070 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "5830000", "buyer_ko": "전남광주통합특별시 담양군", "contract_count": 3, "amount_krw": 4183484230 }, { "buyer_code": "5860000", "buyer_ko": "전남광주통합특별시 장흥군", "contract_count": 1, "amount_krw": 917101950 }, { "buyer_code": "5830033", "buyer_ko": "전남광주통합특별시 담양군 물순환사업소", "contract_count": 1, "amount_krw": 284924000 }, { "buyer_code": "5860022", "buyer_ko": "전남광주통합특별시 장흥군 농촌활력사업소", "contract_count": 1, "amount_krw": 258749890 } ], "recent_contracts": [ { "contract_no": "R26TA02294063", "title_ko": "금성면사무소 건립사업(건축, 3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-07", "changed_date": null, "amount_total_krw": 4183484230, "amount_this_krw": 1590732530, "amount_krw": 1590732530, "buyer_ko": "전남광주통합특별시 담양군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02294063&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02236708", "title_ko": "신계제 식수전용저수지 확충사업(토목, 건축, 기계)(총괄 및 1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-09-16", "changed_date": null, "amount_total_krw": 4937921480, "amount_this_krw": 284924000, "amount_krw": 284924000, "buyer_ko": "전남광주통합특별시 담양군 물순환사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02236708&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01409269", "title_ko": "관산읍 동두마을 취약지역 생활여건 개조사업(2차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-02", "changed_date": "2026-06-24", "amount_total_krw": 773087390, "amount_this_krw": 258749890, "amount_krw": 258749890, "buyer_ko": "전남광주통합특별시 장흥군 농촌활력사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01409269&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01364309", "title_ko": "용산 농어두제 시군관리 수리시설 개보수사업(4차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-20", "changed_date": null, "amount_total_krw": 2344862000, "amount_this_krw": 917101950, "amount_krw": 917101950, "buyer_ko": "전남광주통합특별시 장흥군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01364309&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01338690", "title_ko": "금성면사무소 건립사업(건축, 2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-14", "changed_date": "2026-09-22", "amount_total_krw": 4183484230, "amount_this_krw": 2182060000, "amount_krw": 2182060000, "buyer_ko": "전남광주통합특별시 담양군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01338690&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01054410", "title_ko": "금성면사무소 건립사업(건축, 1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-11-07", "changed_date": "2026-06-08", "amount_total_krw": 4104834230, "amount_this_krw": 410691700, "amount_krw": 410691700, "buyer_ko": "전남광주통합특별시 담양군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01054410&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." }