{
  "module": "kr-suppliers",
  "itemId": "3138107418",
  "title": "ynj (디와이이엔씨 주식회사)",
  "summary": "Public procurement supplier (3138107418): 3 contracts, KRW 3,229,832,350.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3138107418",
    "corp_code": null,
    "name_en": "ynj",
    "name_ko": "디와이이엔씨 주식회사",
    "established_date": "1999-12-13",
    "address": "서울특별시 양천구 가로공원로 68 403호(신월동)",
    "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": 3,
      "joint_contract_count": 0,
      "total_amount_krw": 3229832350,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 3229832350
        },
        "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": 2332012350,
          "amount_this_krw": 2332012350,
          "share_amount_krw": 2332012350
        },
        "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": 1431661000,
          "amount_this_krw": 897820000,
          "share_amount_krw": 897820000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3010000",
          "buyer_ko": "서울특별시 중구",
          "contract_count": 1,
          "amount_krw": 2245842350
        },
        {
          "buyer_code": "6114455",
          "buyer_ko": "서울특별시 서울아리수본부 강남수도사업소",
          "contract_count": 1,
          "amount_krw": 897820000
        },
        {
          "buyer_code": "7031000",
          "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청",
          "contract_count": 1,
          "amount_krw": 86170000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01621557",
          "title_ko": "2026년 보도유지보수공사(연간단가)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": "2026-10-27",
          "amount_total_krw": 2245842350,
          "amount_this_krw": 2245842350,
          "amount_krw": 2245842350,
          "buyer_ko": "서울특별시 중구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01621557&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01311005",
          "title_ko": "2025년 논현1동외 6개동  상수도공사(장기계속,1차) -2차수",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-01",
          "changed_date": "2026-06-23",
          "amount_total_krw": 1431661000,
          "amount_this_krw": 897820000,
          "amount_krw": 897820000,
          "buyer_ko": "서울특별시 서울아리수본부 강남수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01311005&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00994517",
          "title_ko": "가재울중 인조잔디 운동장 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-10",
          "changed_date": "2025-12-15",
          "amount_total_krw": 86170000,
          "amount_this_krw": 86170000,
          "amount_krw": 86170000,
          "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00994517&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."
}