{ "module": "kr-suppliers", "itemId": "1298680615", "title": "Jays Co., Ltd. (주식회사 제이스)", "summary": "Public procurement supplier (1298680615): 12 contracts, KRW 2,280,965,500.", "data": { "kind": "supplier", "business_registration_no": "1298680615", "corp_code": null, "name_en": "Jays Co., Ltd.", "name_ko": "주식회사 제이스", "established_date": "2013-04-19", "address": "경기도 성남시 중원구 연꽃로20번길 14 (여수동)", "homepage": "https://www.jays.co.kr/", "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 16, "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": 12, "joint_contract_count": 0, "total_amount_krw": 2280965500, "by_category": { "goods": { "contract_count": 12, "amount_krw": 2280965500 }, "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": 12, "amount_total_krw": 0, "amount_this_krw": 2280965500, "share_amount_krw": 2280965500 }, "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": "7001161", "buyer_ko": "충북대학교", "contract_count": 5, "amount_krw": 1138720000 }, { "buyer_code": "7001105", "buyer_ko": "충남대학교", "contract_count": 3, "amount_krw": 479270000 }, { "buyer_code": "B552693", "buyer_ko": "한국건설생활환경시험연구원", "contract_count": 1, "amount_krw": 452100000 }, { "buyer_code": "Z039353", "buyer_ko": "인공지능산업융합사업단", "contract_count": 1, "amount_krw": 179300000 }, { "buyer_code": "C612255", "buyer_ko": "국립한국교통대학교 산학협력단", "contract_count": 1, "amount_krw": 18939800 } ], "recent_contracts": [ { "contract_no": "R26TA02251216", "title_ko": "실험실습기자재(교체-신규) 기계 데이터수집장치, 파워서플라이 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-21", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 12635700, "amount_krw": 12635700, "buyer_ko": "한국해양대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02251216&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02161721", "title_ko": "PCI 5.0 보안 검증 모듈", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-21", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 179300000, "amount_krw": 179300000, "buyer_ko": "인공지능산업융합사업단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02161721&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02076487", "title_ko": "동축에어라인 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-22", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 18939800, "amount_krw": 18939800, "buyer_ko": "국립한국교통대학교 산학협력단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02076487&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02017576", "title_ko": "글로컬대학30사업 반도체 공동연구소 장비 (실시간 오실로스코프) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 270600000, "amount_krw": 270600000, "buyer_ko": "충북대학교", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02017576&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02017217", "title_ko": "글로컬대학30사업 반도체 공동연구소 장비(벡터 신호 발생기) 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 183700000, "amount_krw": 183700000, "buyer_ko": "충북대학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02017217&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02017105", "title_ko": "글로컬대학30사업 반도체공동연구소 장비(벡터 네트워크 분석기) 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 195250000, "amount_krw": 195250000, "buyer_ko": "충북대학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02017105&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02005551", "title_ko": "[26기자재확충-특이-16] 공과대학 스펙트럼 분석기", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-26", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 241230000, "amount_krw": 241230000, "buyer_ko": "충남대학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02005551&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01995593", "title_ko": "[26기자재확충-특이-15] 공과대학 고주파 신호발생기", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-23", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 127490000, "amount_krw": 127490000, "buyer_ko": "충남대학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01995593&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01966845", "title_ko": "2026년도 실험실습기자재 확충사업 [오실로스코프] 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 249370000, "amount_krw": 249370000, "buyer_ko": "충북대학교", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01966845&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01955631", "title_ko": "[26기자재확충-특이-11] 공과대학 벡터신호발생기", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-11", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 110550000, "amount_krw": 110550000, "buyer_ko": "충남대학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01955631&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01904774", "title_ko": "2026 실험실습기자재확충사업 고가[디바이스 전류 파형 분석기] 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-27", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 239800000, "amount_krw": 239800000, "buyer_ko": "충북대학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01904774&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01314741", "title_ko": "반복-스위칭 전압 환경 시험기", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-01-06", "changed_date": "2026-08-05", "amount_total_krw": 0, "amount_this_krw": 452100000, "amount_krw": 452100000, "buyer_ko": "한국건설생활환경시험연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01314741&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." }