{ "module": "kr-suppliers", "itemId": "1228154391", "title": "Ducsan information telecom co., ltd. (주식회사 덕산)", "summary": "Public procurement supplier (1228154391): 6 contracts, KRW 13,925,673,220.", "data": { "kind": "supplier", "business_registration_no": "1228154391", "corp_code": null, "name_en": "Ducsan information telecom co., ltd.", "name_ko": "주식회사 덕산", "established_date": "1997-10-29", "address": "인천광역시 부평구 길주로 633 , 8층(삼산동, 삼산메디캐슬)", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 225, "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": 6, "joint_contract_count": 2, "total_amount_krw": 13925673220, "by_category": { "goods": { "contract_count": 2, "amount_krw": 13868072600 }, "construction": { "contract_count": 4, "amount_krw": 57600620 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 5, "amount_total_krw": 17813000, "amount_this_krw": 47983015000, "share_amount_krw": 13885885600 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 1, "amount_total_krw": 39787620, "amount_this_krw": 39787620, "share_amount_krw": 39787620 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B551542", "buyer_ko": "부산교통공사", "contract_count": 1, "amount_krw": 13763775000 }, { "buyer_code": "6110000", "buyer_ko": "서울특별시", "contract_count": 1, "amount_krw": 104297600 }, { "buyer_code": "7321000", "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청", "contract_count": 1, "amount_krw": 39787620 }, { "buyer_code": "B551504", "buyer_ko": "인천항만공사", "contract_count": 3, "amount_krw": 17813000 } ], "recent_contracts": [ { "contract_no": "R26TA02281130", "title_ko": "2026년 물재생센터 전기화재 예방시스템 도입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-02", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 2085952000, "amount_krw": 2085952000, "buyer_ko": "서울특별시", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 5, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02281130&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01239385", "title_ko": "영종국제물류고 고교학점제 및 협약형 특성화고 시설구축 정보통신공사(계속비)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-19", "changed_date": "2026-04-03", "amount_total_krw": 39787620, "amount_this_krw": 39787620, "amount_krw": 39787620, "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01239385&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "212331435_1", "title_ko": "부산도시철도 2~4호선 철도통합무선망(LTE-R) 구축", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-17", "changed_date": "2025-12-17", "amount_total_krw": 0, "amount_this_krw": 45879250000, "amount_krw": 45879250000, "buyer_ko": "부산교통공사", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=212331435_1&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01201178", "title_ko": "갑문 청사 식당 등 다목적 휴게시설 개선공사(전기)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-12", "changed_date": null, "amount_total_krw": 15170000, "amount_this_krw": 15170000, "amount_krw": 15170000, "buyer_ko": "인천항만공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01201178&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01196167", "title_ko": "갑문 청사 식당 등 다목적 휴게시설 개선공사(소방)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-11", "changed_date": null, "amount_total_krw": 1103000, "amount_this_krw": 1103000, "amount_krw": 1103000, "buyer_ko": "인천항만공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01196167&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01196094", "title_ko": "갑문 청사 식당 등 다목적 휴게시설 개선공사(통신)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-11", "changed_date": null, "amount_total_krw": 1540000, "amount_this_krw": 1540000, "amount_krw": 1540000, "buyer_ko": "인천항만공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01196094&ctrtChgOrd=00&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." }