{ "module": "kr-suppliers", "itemId": "1318631136", "title": "J2J Korea (주식회사 제이투제이코리아)", "summary": "Public procurement supplier (1318631136): 9 contracts, KRW 2,205,254,000.", "data": { "kind": "supplier", "business_registration_no": "1318631136", "corp_code": null, "name_en": "J2J Korea", "name_ko": "주식회사 제이투제이코리아", "established_date": "2011-09-26", "address": "인천광역시 남동구 은봉로 52-0 (논현동) NIC지식산업센터 1004호", "homepage": "https://www.j2j-korea.co.kr/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 9, "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": 2205254000, "by_category": { "goods": { "contract_count": 6, "amount_krw": 641554000 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 3, "amount_krw": 1563700000 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 9, "amount_total_krw": 1563700000, "amount_this_krw": 2205254000, "share_amount_krw": 2205254000 }, "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": "Z004843", "buyer_ko": "한국항공우주연구원", "contract_count": 9, "amount_krw": 2205254000 } ], "recent_contracts": [ { "contract_no": "R26TA02337571", "title_ko": "차세대발사체 형상설계용 3D CAD 프로그램 사용자 기간제 라이센스 구매(17 users)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-22", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 168674000, "amount_krw": 168674000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02337571&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02210207", "title_ko": "발사체 CAD관리시스템 소프트웨어(Windchill) 기간제 라이선스 구매(45copies, 2년)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-09", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 166100000, "amount_krw": 166100000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02210207&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02178941", "title_ko": "차세대발사체 형상설계용 3D CAD 프로그램 사용자 기간제 라이센스 구매 14 users", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-31", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 104500000, "amount_krw": 104500000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02178941&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02169964", "title_ko": "Creo를 이용한 라이너리스 복합재 탱크의 유연 모델링 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-27", "changed_date": null, "amount_total_krw": 15000000, "amount_this_krw": 15000000, "amount_krw": 15000000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02169964&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02047649", "title_ko": "고성능 액체로켓엔진 설계를 위한 Creo 모델링 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-13", "changed_date": null, "amount_total_krw": 1519000000, "amount_this_krw": 1519000000, "amount_krw": 1519000000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02047649&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02015708", "title_ko": "엔진 시스템 AM 방식 및 위상 최적화 설계용 Creo 12.0 프로그램", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 78640000, "amount_krw": 78640000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02015708&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01923727", "title_ko": "Creo 설계 지원 및 Ebom Toolkit 개발", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-08", "changed_date": null, "amount_total_krw": 29700000, "amount_this_krw": 29700000, "amount_krw": 29700000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01923727&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01686486", "title_ko": "(고도화사업#521)터보펌프 3차원 설계 소프트웨어 1년 임대", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-03-31", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 10450000, "amount_krw": 10450000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01686486&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01106997", "title_ko": "차세대발사체 형상설계용 3D CAD 프로그램 사용자 기간제 라이센스", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-21", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 113190000, "amount_krw": 113190000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01106997&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." }