{
  "module": "kr-suppliers",
  "itemId": "2298130647",
  "title": "HYOMYUNG ((주)효명이씨에스)",
  "summary": "Public procurement supplier (2298130647): 9 contracts, KRW 8,825,948,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2298130647",
    "corp_code": null,
    "name_en": "HYOMYUNG",
    "name_ko": "(주)효명이씨에스",
    "established_date": "1998-01-01",
    "address": "경기도 안양시 동안구 시민대로 401, 807호(대륭테크노타운15차)",
    "homepage": "https://www.hmecs.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 53,
    "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": 9,
      "joint_contract_count": 0,
      "total_amount_krw": 8825948000,
      "by_category": {
        "goods": {
          "contract_count": 9,
          "amount_krw": 8825948000
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 0,
          "amount_this_krw": 8825948000,
          "share_amount_krw": 8825948000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3561000",
          "buyer_ko": "인천광역시 서해구",
          "contract_count": 1,
          "amount_krw": 4910560000
        },
        {
          "buyer_code": "6280548",
          "buyer_ko": "인천광역시 경제자유구역청",
          "contract_count": 1,
          "amount_krw": 1493000000
        },
        {
          "buyer_code": "5240000",
          "buyer_ko": "경상북도 봉화군",
          "contract_count": 1,
          "amount_krw": 872000000
        },
        {
          "buyer_code": "4400000",
          "buyer_ko": "충청북도 제천시",
          "contract_count": 2,
          "amount_krw": 469400000
        },
        {
          "buyer_code": "6430000",
          "buyer_ko": "충청북도",
          "contract_count": 1,
          "amount_krw": 425000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02059955",
          "title_ko": "두학지구 풍수해생활권 종합정비사업(1차분) 관급자재 구입(특허-두학교)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 222400000,
          "amount_krw": 222400000,
          "buyer_ko": "충청북도 제천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02059955&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02059944",
          "title_ko": "두학지구 풍수해생활권 종합정비사업(1차분) 관급자재 구입(특허-중말교)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 247000000,
          "amount_krw": 247000000,
          "buyer_ko": "충청북도 제천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02059944&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02031646",
          "title_ko": "굴현자연재해위험개선지구정비사업 신설교량",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 872000000,
          "amount_krw": 872000000,
          "buyer_ko": "경상북도 봉화군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02031646&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01837252",
          "title_ko": "신월자연재해위험개선지구정비사업-상신인도교",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 236500000,
          "amount_krw": 236500000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01837252&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01779942",
          "title_ko": "서화천 재해복구사업(개선)_상은교 거더",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 425000000,
          "amount_krw": 425000000,
          "buyer_ko": "충청북도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01779942&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01646641",
          "title_ko": "송도국제도시 워터프런트 1-2단계 건설공사(연결수로 2교, L-Beam)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1493000000,
          "amount_krw": 1493000000,
          "buyer_ko": "인천광역시 경제자유구역청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01646641&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01418103",
          "title_ko": "경서3구역 지구 외 도로개설공사 관급자재(DCB거더) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4910560000,
          "amount_krw": 4910560000,
          "buyer_ko": "인천광역시 서해구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01418103&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01237673",
          "title_ko": "정동진천 지방하천 정비사업(2차분) 관급자재 변경(추가) 관급(H빔-정동1교)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 167500000,
          "amount_krw": 167500000,
          "buyer_ko": "강원특별자치도 강릉시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01237673&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01071313",
          "title_ko": "자호 자연재해위험개선지구 정비사업(2차) 관급자재-Hicom강거더",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 251988000,
          "amount_krw": 251988000,
          "buyer_ko": "경상북도 포항시 푸른도시사업단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01071313&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}