{ "module": "kr-suppliers", "itemId": "1358128088", "title": "CTK Co.Ltd (주식회사 씨티케이)", "summary": "Public procurement supplier (1358128088): 9 contracts, KRW 2,453,799,834.", "data": { "kind": "supplier", "business_registration_no": "1358128088", "corp_code": null, "name_en": "CTK Co.Ltd", "name_ko": "주식회사 씨티케이", "established_date": "1998-12-01", "address": "경기도 용인시 기흥구 신정로41번길 52-17 (신갈동)", "homepage": "https://www.e-ctk.com/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 120, "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": 4, "total_amount_krw": 2453799834, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 9, "amount_krw": 2453799834 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 8, "amount_total_krw": 480745210, "amount_this_krw": 3040966150, "share_amount_krw": 1532546150 }, "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": 6162232000, "amount_this_krw": 3081116000, "share_amount_krw": 921253684 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "1471000", "buyer_ko": "식품의약품안전처", "contract_count": 1, "amount_krw": 921253684 }, { "buyer_code": "B552584", "buyer_ko": "한국환경공단", "contract_count": 1, "amount_krw": 583620940 }, { "buyer_code": "1543145", "buyer_ko": "농림축산식품부 국립농산물품질관리원", "contract_count": 2, "amount_krw": 472040000 }, { "buyer_code": "1543152", "buyer_ko": "농림축산식품부 국립농산물품질관리원 시험연구소", "contract_count": 2, "amount_krw": 230740000 }, { "buyer_code": "B553594", "buyer_ko": "재단법인화성푸드통합지원센터", "contract_count": 1, "amount_krw": 139405040 } ], "recent_contracts": [ { "contract_no": "R26TA02001320", "title_ko": "26191농축잔009, 잔류물질과/축·수산물 중 동물용의약품 시험법 개발 및 개선 연구에 대한 교차검증", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-26", "changed_date": null, "amount_total_krw": 20000000, "amount_this_krw": 20000000, "amount_krw": 20000000, "buyer_ko": "식품의약품안전처 식품의약품안전평가원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02001320&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01944209", "title_ko": "(성분검정과) 2026년 사료 유해물질 모니터링 검정 위탁사업", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-09", "changed_date": null, "amount_total_krw": 234600000, "amount_this_krw": 234600000, "amount_krw": 234600000, "buyer_ko": "농림축산식품부 국립농산물품질관리원 시험연구소", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 40, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01944209&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01866010", "title_ko": "2026년 반려동물사료 안전관리 위탁검정", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-18", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 287700000, "amount_krw": 287700000, "buyer_ko": "농림축산식품부 국립농산물품질관리원", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 40, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01866010&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01724188", "title_ko": "(안전성분석과)2026년 토양 및 농산물 중 다이옥신류 잔류실태조사 위탁 분석", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-13", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 136900000, "amount_krw": 136900000, "buyer_ko": "농림축산식품부 국립농산물품질관리원 시험연구소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01724188&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01710154", "title_ko": "2026년 출하농산물 잔류농약검사 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-07", "changed_date": null, "amount_total_krw": 139405040, "amount_this_krw": 139405040, "amount_krw": 139405040, "buyer_ko": "재단법인화성푸드통합지원센터", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01710154&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01681331", "title_ko": "2026년 평택시로컬푸드재단 농산물 안전성 검사 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-06", "changed_date": null, "amount_total_krw": 86740170, "amount_this_krw": 86740170, "amount_krw": 86740170, "buyer_ko": "재단법인 평택시로컬푸드재단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01681331&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01662361", "title_ko": "2026년도 전기전자제품 및 자동차 유해물질 함유기준 준수여부 확인을 위한 시험,분석", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-27", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 583620940, "amount_krw": 583620940, "buyer_ko": "한국환경공단", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01662361&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01671042", "title_ko": "2026년 친환경·무항생제 인증 생산농장 잔류물질 검정 위탁 사업 조달 입찰 요청", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-26", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 1552000000, "amount_krw": 1552000000, "buyer_ko": "농림축산식품부 국립농산물품질관리원", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 23, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01671042&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01550922", "title_ko": "식품별 유해오염물질 오염도 조사 Ⅰ", "category": "services", "contract_type": "multi_year", "signed_date": "2026-03-05", "changed_date": null, "amount_total_krw": 6162232000, "amount_this_krw": 3081116000, "amount_krw": 3081116000, "buyer_ko": "식품의약품안전처", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 29.9, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01550922&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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." }