{ "module": "kr-suppliers", "itemId": "1208122762", "title": "JUNGDO.CO.LTD (주식회사 제이디씨에스(JDCS))", "summary": "Public procurement supplier (1208122762): 7 contracts, KRW 13,755,744,811.", "data": { "kind": "supplier", "business_registration_no": "1208122762", "corp_code": null, "name_en": "JUNGDO.CO.LTD", "name_ko": "주식회사 제이디씨에스(JDCS)", "established_date": "1993-01-01", "address": "경기도 수원시 영통구 창룡대로256번길 77, 1003호 1004호 (이의동,에이스광교타워3)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 89, "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": 7, "joint_contract_count": 5, "total_amount_krw": 13755744811, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 7, "amount_krw": 13755744811 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 1, "amount_total_krw": 1308890000, "amount_this_krw": 1308890000, "share_amount_krw": 641356100 }, "unit_price": { "contract_count": 1, "amount_total_krw": 1414915690, "amount_this_krw": 1414915690, "share_amount_krw": 693308688 }, "multi_year": { "contract_count": 5, "amount_total_krw": 26304033630, "amount_this_krw": 25241455630, "share_amount_krw": 13114388711 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "7781000", "buyer_ko": "경기도교육청 경기도시흥교육지원청", "contract_count": 1, "amount_krw": 12058015491 }, { "buyer_code": "3200000", "buyer_ko": "서울특별시 관악구", "contract_count": 1, "amount_krw": 641356100 }, { "buyer_code": "5440000", "buyer_ko": "경상남도 하동군", "contract_count": 2, "amount_krw": 520663220 }, { "buyer_code": "7642000", "buyer_ko": "경기도교육청 경기도군포의왕교육지원청", "contract_count": 1, "amount_krw": 285919000 }, { "buyer_code": "7751000", "buyer_ko": "경기도교육청 경기도용인교육지원청", "contract_count": 1, "amount_krw": 249791000 } ], "recent_contracts": [ { "contract_no": "R26TA02219818", "title_ko": "(가칭)시흥특수학교 신축공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 23643167630, "amount_this_krw": 23643167630, "amount_krw": 23643167630, "buyer_ko": "경기도교육청 경기도시흥교육지원청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02219818&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01727816", "title_ko": "2026년 자동차전용도로 노면표시 유지보수공사(연간단가)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-04-13", "changed_date": "2026-08-20", "amount_total_krw": 1414915690, "amount_this_krw": 1414915690, "amount_krw": 1414915690, "buyer_ko": "서울시설공단", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01727816&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01701318", "title_ko": "하동군 평생학습관 건립사업 건축 인테리어 공사 (잔여분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-07", "changed_date": "2026-06-23", "amount_total_krw": 1062578000, "amount_this_krw": 338250000, "amount_krw": 338250000, "buyer_ko": "경상남도 하동군", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01701318&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01502466", "title_ko": "(긴급) 구암길 33 일대 외 1개소 사각형거 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-20", "changed_date": "2026-06-19", "amount_total_krw": 1308890000, "amount_this_krw": 1308890000, "amount_krw": 1308890000, "buyer_ko": "서울특별시 관악구", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01502466&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01356598", "title_ko": "하동군 평생학습관 건립사업 건축 인테리어 공사 (총괄, 1차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-22", "changed_date": "2026-06-23", "amount_total_krw": 1062578000, "amount_this_krw": 724328000, "amount_krw": 724328000, "buyer_ko": "경상남도 하동군", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01356598&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01252798", "title_ko": "수리고 고교학점제 공간조성공사(계속비)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-09", "changed_date": "2026-03-23", "amount_total_krw": 285919000, "amount_this_krw": 285919000, "amount_krw": 285919000, "buyer_ko": "경기도교육청 경기도군포의왕교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01252798&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01191546", "title_ko": "현암초 천장텍스 설치공사(계속비)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-11", "changed_date": "2026-03-10", "amount_total_krw": 249791000, "amount_this_krw": 249791000, "amount_krw": 249791000, "buyer_ko": "경기도교육청 경기도용인교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01191546&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&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." }