{ "module": "kr-suppliers", "itemId": "5148175713", "title": "YUNSUNG (주식회사 윤성종합건설)", "summary": "Public procurement supplier (5148175713): 2 contracts, KRW 3,178,381,928.", "data": { "kind": "supplier", "business_registration_no": "5148175713", "corp_code": null, "name_en": "YUNSUNG", "name_ko": "주식회사 윤성종합건설", "established_date": "2011-02-09", "address": "대구광역시 북구 유통단지로 87, 3층(산격동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 6, "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": 2, "joint_contract_count": 2, "total_amount_krw": 3178381928, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 2, "amount_krw": 3178381928 }, "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": 2, "amount_total_krw": 34492708280, "amount_this_krw": 30299819280, "share_amount_krw": 3178381928 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "Z003311", "buyer_ko": "대구도시개발공사", "contract_count": 1, "amount_krw": 3009981928 }, { "buyer_code": "D152222", "buyer_ko": "한국농어촌공사 경북지역본부 달성지사", "contract_count": 1, "amount_krw": 168400000 } ], "recent_contracts": [ { "contract_no": "R26TA02320631", "title_ko": "이달박지구 배수개선사업 토목건축기계공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-22", "changed_date": null, "amount_total_krw": 4392889000, "amount_this_krw": 200000000, "amount_krw": 200000000, "buyer_ko": "한국농어촌공사 경북지역본부 달성지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 84.2, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02320631&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01321199", "title_ko": "대구대공원 범안로 방음터널 건설공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-16", "changed_date": "2026-08-10", "amount_total_krw": 30099819280, "amount_this_krw": 30099819280, "amount_krw": 30099819280, "buyer_ko": "대구도시개발공사", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 10, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01321199&ctrtChgOrd=01&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." }