{
  "module": "kr-suppliers",
  "itemId": "4108634507",
  "title": "SeoJin (서진기술개발 주식회사)",
  "summary": "Public procurement supplier (4108634507): 67 contracts, KRW 2,084,608,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4108634507",
    "corp_code": null,
    "name_en": "SeoJin",
    "name_ko": "서진기술개발 주식회사",
    "established_date": "2009-12-01",
    "address": "전남광주통합특별시 무안군 무안읍 무안로 315-37",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 34,
    "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": 67,
      "joint_contract_count": 16,
      "total_amount_krw": 2084608000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 274072000
        },
        "services": {
          "contract_count": 65,
          "amount_krw": 1810536000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 48,
          "amount_total_krw": 1841632190,
          "amount_this_krw": 1841632190,
          "share_amount_krw": 1644205000
        },
        "unit_price": {
          "contract_count": 6,
          "amount_total_krw": 14014112000,
          "amount_this_krw": 6093859000,
          "share_amount_krw": 816234704
        },
        "multi_year": {
          "contract_count": 13,
          "amount_total_krw": 7316366260,
          "amount_this_krw": 3448365130,
          "share_amount_krw": 440403000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5880000",
          "buyer_ko": "전남광주통합특별시 무안군",
          "contract_count": 19,
          "amount_krw": 761094000
        },
        {
          "buyer_code": "5910000",
          "buyer_ko": "전남광주통합특별시 신안군",
          "contract_count": 21,
          "amount_krw": 429100000
        },
        {
          "buyer_code": "5865000",
          "buyer_ko": "전남광주통합특별시 강진군",
          "contract_count": 2,
          "amount_krw": 251401000
        },
        {
          "buyer_code": "5845000",
          "buyer_ko": "전남광주통합특별시 고흥군",
          "contract_count": 1,
          "amount_krw": 193517000
        },
        {
          "buyer_code": "1613272",
          "buyer_ko": "국토교통부 익산지방국토관리청 순천국토관리사무소",
          "contract_count": 1,
          "amount_krw": 153406000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02360465",
          "title_ko": "2026년 해양쓰레기 선상집하장 설치사업 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 28200000,
          "amount_this_krw": 28200000,
          "amount_krw": 28200000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360465&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02324215",
          "title_ko": "신의 기동 새뜰마을 안길 및 담장정비 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 41700000,
          "amount_this_krw": 41700000,
          "amount_krw": 41700000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02324215&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02289002",
          "title_ko": "2026년 광주국토 관내 낙석산사태 등 도로유지보수 정비사업 실시설계용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 170209000,
          "amount_this_krw": 79000000,
          "amount_krw": 79000000,
          "buyer_ko": "국토교통부 익산지방국토관리청 광주국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02289002&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02284612",
          "title_ko": "무안 황토갯벌랜드 경관산책로 조성사업 실시설계용역(2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 351700000,
          "amount_this_krw": 151700000,
          "amount_krw": 151700000,
          "buyer_ko": "전남광주통합특별시 무안군 무안생태갯벌사업소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02284612&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02231575",
          "title_ko": "신안군 소규모 파크골프장(남부권) 조성 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-11",
          "changed_date": null,
          "amount_total_krw": 42000000,
          "amount_this_krw": 42000000,
          "amount_krw": 42000000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02231575&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02215966",
          "title_ko": "26년 2회 추경 농업생산기반시설 정비사업(청계, 망운, 해제) 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-10",
          "changed_date": null,
          "amount_total_krw": 19537000,
          "amount_this_krw": 19537000,
          "amount_krw": 19537000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02215966&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02211242",
          "title_ko": "신안군 소규모 파크골프장(남부권) 조성 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 42000000,
          "amount_this_krw": 42000000,
          "amount_krw": 42000000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02211242&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02194458",
          "title_ko": "서창천 매화꽃쉼터 개보수사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 16395000,
          "amount_this_krw": 16395000,
          "amount_krw": 16395000,
          "buyer_ko": "전남광주통합특별시 서구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02194458&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02174926",
          "title_ko": "동구리호수공원 조성계획(변경) 및 실시계획인가 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 41000000,
          "amount_this_krw": 41000000,
          "amount_krw": 41000000,
          "buyer_ko": "전남광주통합특별시 화순군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02174926&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02160107",
          "title_ko": "현경면 월두 연안침식 방지사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 20172000,
          "amount_this_krw": 20172000,
          "amount_krw": 20172000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02160107&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02135419",
          "title_ko": "함평 교통안전교육원 조성사업 군관리계획 결정(변경)용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 38610000,
          "amount_this_krw": 38610000,
          "amount_krw": 38610000,
          "buyer_ko": "전남개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02135419&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02135875",
          "title_ko": "2026년 복합다기능부잔교 지원사업 실시설계 용역(4권역)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 20400000,
          "amount_this_krw": 20400000,
          "amount_krw": 20400000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02135875&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02125589",
          "title_ko": "현경면 가입리 농어촌도로 215호선 확포장공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-06",
          "changed_date": null,
          "amount_total_krw": 86156000,
          "amount_this_krw": 86156000,
          "amount_krw": 86156000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02125589&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02086442",
          "title_ko": "남악공공하수처리시설 증설사업 외 1건 통합 건설사업관리 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 4172780000,
          "amount_this_krw": 1063800000,
          "amount_krw": 1063800000,
          "buyer_ko": "전남광주통합특별시 목포시 맑은물사업단",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 33.775,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02086442&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02061944",
          "title_ko": "늘어지 파크골프장 시설개선 공사 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-14",
          "changed_date": null,
          "amount_total_krw": 20348000,
          "amount_this_krw": 20348000,
          "amount_krw": 20348000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02061944&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02000432",
          "title_ko": "암태 면단위 하수처리시설 설치사업 경제성검토(VE) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 41000000,
          "amount_this_krw": 41000000,
          "amount_krw": 41000000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02000432&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02000379",
          "title_ko": "안좌 면단위 하수처리시설 설치사업 경제성검토(VE) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 48900000,
          "amount_this_krw": 48900000,
          "amount_krw": 48900000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02000379&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01943550",
          "title_ko": "(옛)장흥교도소 활성화를 위한 장흥 군관리계획(유원지,조성계획) 결정(변경) 용역(총괄 및 1차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 97905000,
          "amount_this_krw": 5120000,
          "amount_krw": 5120000,
          "buyer_ko": "전남광주통합특별시 장흥군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01943550&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01900158",
          "title_ko": "자은 구영 공공디자인 특화거리 기반시설 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-27",
          "changed_date": null,
          "amount_total_krw": 14750000,
          "amount_this_krw": 14750000,
          "amount_krw": 14750000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01900158&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01897779",
          "title_ko": "수양지구 소규모 배수개선사업 기본 및 실시설계용역(2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-27",
          "changed_date": null,
          "amount_total_krw": 97900000,
          "amount_this_krw": 96900000,
          "amount_krw": 96900000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01897779&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."
}