{
  "module": "kr-suppliers",
  "itemId": "5028121117",
  "title": "jayeon (자연종합건설(주))",
  "summary": "Public procurement supplier (5028121117): 3 contracts, KRW 2,587,683,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5028121117",
    "corp_code": null,
    "name_en": "jayeon",
    "name_ko": "자연종합건설(주)",
    "established_date": "1992-09-01",
    "address": "충청북도 청주시 흥덕구 서현동로 17. 602호(강서동, 자연빌딩)",
    "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": 3,
      "joint_contract_count": 0,
      "total_amount_krw": 2587683000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 2587683000
        },
        "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": 1327930000,
          "amount_this_krw": 1327930000,
          "share_amount_krw": 1327930000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 2075157000,
          "amount_this_krw": 1259753000,
          "share_amount_krw": 1259753000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D150208",
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "contract_count": 1,
          "amount_krw": 1259753000
        },
        {
          "buyer_code": "6430048",
          "buyer_ko": "충청북도 농업기술원",
          "contract_count": 1,
          "amount_krw": 1126300000
        },
        {
          "buyer_code": "Z005207",
          "buyer_ko": "국립공원공단 소백산국립공원북부사무소",
          "contract_count": 1,
          "amount_krw": 201630000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02101799",
          "title_ko": "2026년 소백산북부 환경저해시설 정비 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": "2026-10-08",
          "amount_total_krw": 201630000,
          "amount_this_krw": 201630000,
          "amount_krw": 201630000,
          "buyer_ko": "국립공원공단 소백산국립공원북부사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02101799&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01524821",
          "title_ko": "쌍암1지구 수리시설개보수사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-24",
          "changed_date": "2026-06-24",
          "amount_total_krw": 2075157000,
          "amount_this_krw": 1259753000,
          "amount_krw": 1259753000,
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01524821&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01185715",
          "title_ko": "스마트 농업기계 실습장 조성공사(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-10",
          "changed_date": "2026-10-02",
          "amount_total_krw": 1126300000,
          "amount_this_krw": 1126300000,
          "amount_krw": 1126300000,
          "buyer_ko": "충청북도 농업기술원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01185715&ctrtChgOrd=03&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."
}