{ "module": "kr-suppliers", "itemId": "3018140239", "title": "TECHWIN Co.,Ltd. (주식회사 테크윈)", "summary": "Public procurement supplier (3018140239): 4 contracts, KRW 18,534,828,000.", "data": { "kind": "supplier", "business_registration_no": "3018140239", "corp_code": null, "name_en": "TECHWIN Co.,Ltd.", "name_ko": "주식회사 테크윈", "established_date": "1999-12-28", "address": "충청북도 청주시 흥덕구 직지대로474번길 60 (송정동)", "homepage": "https://www.techwin.co.kr/", "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 230, "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": 4, "joint_contract_count": 0, "total_amount_krw": 18534828000, "by_category": { "goods": { "contract_count": 1, "amount_krw": 3080000000 }, "construction": { "contract_count": 3, "amount_krw": 15454828000 }, "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": 7656729000, "amount_this_krw": 10736729000, "share_amount_krw": 10736729000 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 2, "amount_total_krw": 10040946000, "amount_this_krw": 7798099000, "share_amount_krw": 7798099000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "5710000", "buyer_ko": "충청북도 청주시", "contract_count": 1, "amount_krw": 7656729000 }, { "buyer_code": "4460132", "buyer_ko": "충청북도 괴산군 수도사업소", "contract_count": 1, "amount_krw": 5623385000 }, { "buyer_code": "Z052401", "buyer_ko": "(주)엘지화학", "contract_count": 1, "amount_krw": 3080000000 }, { "buyer_code": "6430727", "buyer_ko": "충청북도 충북경제자유구역청", "contract_count": 1, "amount_krw": 2174714000 } ], "recent_contracts": [ { "contract_no": "R26TA01689712", "title_ko": "청주하이테크밸리 일반산업단지 공공폐수처리시설 설치사업(토목, 기계, 건축, 조경)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-02", "changed_date": null, "amount_total_krw": 7656729000, "amount_this_krw": 7656729000, "amount_krw": 7656729000, "buyer_ko": "충청북도 청주시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01689712&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01609828", "title_ko": "청주 에어로폴리스 2지구 폐수처리시설 설치공사(토목·건축·조경)(3차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-13", "changed_date": "2026-09-22", "amount_total_krw": 4417561000, "amount_this_krw": 2174714000, "amount_krw": 2174714000, "buyer_ko": "충청북도 충북경제자유구역청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01609828&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01247707", "title_ko": "송면농어촌마을하수도증설사업(토목,건축,기계)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-29", "changed_date": "2025-12-29", "amount_total_krw": 5623385000, "amount_this_krw": 5623385000, "amount_krw": 5623385000, "buyer_ko": "충청북도 괴산군 수도사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01247707&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01238825", "title_ko": "LG화학.수전해 국책과제.대면적 알칼라인 수전해 시스템 제조구매설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-22", "changed_date": "2026-02-11", "amount_total_krw": 0, "amount_this_krw": 3080000000, "amount_krw": 3080000000, "buyer_ko": "(주)엘지화학", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01238825&ctrtChgOrd=01&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." }