{
  "module": "kr-suppliers",
  "itemId": "3128618839",
  "title": "e-stech (에스텍(주))",
  "summary": "Public procurement supplier (3128618839): 3 contracts, KRW 2,609,970,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3128618839",
    "corp_code": null,
    "name_en": "e-stech",
    "name_ko": "에스텍(주)",
    "established_date": "2010-07-10",
    "address": "충청남도 천안시 동남구 통정7길 5-5(신방동)",
    "homepage": "https://www.e-stech.net/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 7,
    "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": 2609970000,
      "by_category": {
        "goods": {
          "contract_count": 3,
          "amount_krw": 2609970000
        },
        "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": 3,
          "amount_total_krw": 0,
          "amount_this_krw": 2609970000,
          "share_amount_krw": 2609970000
        },
        "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": "ZT05659",
          "buyer_ko": "주식회사 엘엑스하우시스",
          "contract_count": 1,
          "amount_krw": 1471800000
        },
        {
          "buyer_code": "Z030652",
          "buyer_ko": "비나텍주식회사",
          "contract_count": 1,
          "amount_krw": 876370000
        },
        {
          "buyer_code": "ZT05031",
          "buyer_ko": "동원시스템즈(주)",
          "contract_count": 1,
          "amount_krw": 261800000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02203333",
          "title_ko": "[2026년 스마트생태공장 구축사업]태양광발전설비 물품 구매 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 876370000,
          "amount_krw": 876370000,
          "buyer_ko": "비나텍주식회사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02203333&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01979482",
          "title_ko": "동원시스템즈(주)진천공장 태양광 발전설비 기자재 납품의 건.",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 261800000,
          "amount_krw": 261800000,
          "buyer_ko": "동원시스템즈(주)",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01979482&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01062262",
          "title_ko": "(주)LX하우시스 청주공장 태양광 발전설비 구축사업 기자재 납품.",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-18",
          "changed_date": "2026-08-14",
          "amount_total_krw": 0,
          "amount_this_krw": 1471800000,
          "amount_krw": 1471800000,
          "buyer_ko": "주식회사 엘엑스하우시스",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01062262&ctrtChgOrd=03&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."
}