{
  "module": "kr-suppliers",
  "itemId": "3148120151",
  "title": "Daejeon City Environment Industry Kwangsan. Inc. (대전도시환경산업광산기업(주))",
  "summary": "Public procurement supplier (3148120151): 5 contracts, KRW 10,815,387,410.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3148120151",
    "corp_code": null,
    "name_en": "Daejeon City Environment Industry Kwangsan. Inc.",
    "name_ko": "대전도시환경산업광산기업(주)",
    "established_date": "1997-10-15",
    "address": "대전광역시 대덕구 아리랑로55번길 105-0 (신대동)",
    "homepage": "https://www.kwangsan.net/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 70,
    "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": 10815387410,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 5,
          "amount_krw": 10815387410
        },
        "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": 5,
          "amount_total_krw": 27215589630,
          "amount_this_krw": 10815387410,
          "share_amount_krw": 10815387410
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3660000",
          "buyer_ko": "대전광역시 서구",
          "contract_count": 2,
          "amount_krw": 6292584000
        },
        {
          "buyer_code": "3670000",
          "buyer_ko": "대전광역시 유성구",
          "contract_count": 2,
          "amount_krw": 3156603410
        },
        {
          "buyer_code": "3650000",
          "buyer_ko": "대전광역시 중구",
          "contract_count": 1,
          "amount_krw": 1366200000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02022105",
          "title_ko": "유성구 재활용가능폐기물 수집 운반 처리 민간대행용역(북부권역) (장기1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-02",
          "changed_date": null,
          "amount_total_krw": 6988430000,
          "amount_this_krw": 1642036000,
          "amount_krw": 1642036000,
          "buyer_ko": "대전광역시 유성구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02022105&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01679063",
          "title_ko": "대전광역시 중구 재활용품 수집·운반·처리 대행 용역(2권역)_장기1차",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-27",
          "changed_date": "2026-04-23",
          "amount_total_krw": 1821600000,
          "amount_this_krw": 1366200000,
          "amount_krw": 1366200000,
          "buyer_ko": "대전광역시 중구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01679063&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01483378",
          "title_ko": "2026~2028년 재활용품,대형폐기물,PP마대 수집,운반,처리 민간대행 용역(3권역, 1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-02-13",
          "changed_date": null,
          "amount_total_krw": 5973600000,
          "amount_this_krw": 2986800000,
          "amount_krw": 2986800000,
          "buyer_ko": "대전광역시 서구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01483378&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01462336",
          "title_ko": "2026~2028년 재활용품,대형폐기물,PP마대 수집,운반,처리 민간대행 용역(4권역, 1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-02-11",
          "changed_date": null,
          "amount_total_krw": 6611568000,
          "amount_this_krw": 3305784000,
          "amount_krw": 3305784000,
          "buyer_ko": "대전광역시 서구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01462336&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01177285",
          "title_ko": "유성구 재활용가능폐기물 수집 운반 처리 민간대행 용역(북부권역)  장기3차",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": "2026-08-03",
          "amount_total_krw": 5820391630,
          "amount_this_krw": 1514567410,
          "amount_krw": 1514567410,
          "buyer_ko": "대전광역시 유성구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01177285&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070002&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."
}