{
  "module": "kr-suppliers",
  "itemId": "3028102316",
  "title": "cho yang ((주)조양)",
  "summary": "Public procurement supplier (3028102316): 25 contracts, KRW 3,396,668,160.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3028102316",
    "corp_code": null,
    "name_en": "cho yang",
    "name_ko": "(주)조양",
    "established_date": "1989-08-01",
    "address": "경기도 남양주시 화도읍 비룡로 125, 402-1호",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 24,
    "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": 25,
      "joint_contract_count": 1,
      "total_amount_krw": 3396668160,
      "by_category": {
        "goods": {
          "contract_count": 19,
          "amount_krw": 3277045560
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 89548600
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 30074000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 21,
          "amount_total_krw": 54801000,
          "amount_this_krw": 3046846560,
          "share_amount_krw": 3046846560
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 22000000,
          "amount_this_krw": 1203720000,
          "share_amount_krw": 1203720000
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 5643216000,
          "amount_this_krw": 933216000,
          "share_amount_krw": 349821600
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1741104",
          "buyer_ko": "행정안전부 정부청사관리본부 대전청사관리소",
          "contract_count": 1,
          "amount_krw": 1504740200
        },
        {
          "buyer_code": "7621000",
          "buyer_ko": "경기도교육청 경기도고양교육지원청",
          "contract_count": 1,
          "amount_krw": 405000000
        },
        {
          "buyer_code": "6112262",
          "buyer_ko": "서울특별시 도시기반시설본부",
          "contract_count": 2,
          "amount_krw": 349821600
        },
        {
          "buyer_code": "1741169",
          "buyer_ko": "행정안전부 국가정보자원관리원 광주센터",
          "contract_count": 1,
          "amount_krw": 301182320
        },
        {
          "buyer_code": "7642000",
          "buyer_ko": "경기도교육청 경기도군포의왕교육지원청",
          "contract_count": 1,
          "amount_krw": 300000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02132115",
          "title_ko": "화도 취·정수장 침수감시시스템 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 19458000,
          "amount_this_krw": 19458000,
          "amount_krw": 19458000,
          "buyer_ko": "경기도 남양주시 상하수도관리센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02132115&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02093797",
          "title_ko": "1단계 여과지 RCS판넬 광스위칭 허브 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1920000,
          "amount_krw": 1920000,
          "buyer_ko": "경기도 이천시 환경수자원국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02093797&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02083980",
          "title_ko": "(가칭)장항중 신축 전기공사 관급자재(폐쇄형배전반) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 405000000,
          "amount_krw": 405000000,
          "buyer_ko": "경기도교육청 경기도고양교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02083980&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02053442",
          "title_ko": "성수2지구 수리시설개보수(배수장성능개선)사업 지급자재(계장제어장치-물관리자동화사업) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 51152000,
          "amount_krw": 51152000,
          "buyer_ko": "한국농어촌공사 경북지역본부 구미김천지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02053442&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02024990",
          "title_ko": "배수펌프장 노후수배전설비 구매교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17170000,
          "amount_krw": 17170000,
          "buyer_ko": "경기도 연천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02024990&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01926740",
          "title_ko": "양재대로 구조개선사업(대모지하차도) 관급자재(수배전반) 구매-2차",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-06-02",
          "changed_date": null,
          "amount_total_krw": 295000000,
          "amount_this_krw": 285000000,
          "amount_krw": 285000000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01926740&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01779367",
          "title_ko": "정부대전청사 노후 고압 수배전반(2차) 구매설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1504740200,
          "amount_krw": 1504740200,
          "buyer_ko": "행정안전부 정부청사관리본부 대전청사관리소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01779367&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01765393",
          "title_ko": "화산1 관정 전기설비 보강공사 지급자재(제어반) 제조구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 7480000,
          "amount_krw": 7480000,
          "buyer_ko": "한국농어촌공사 경북지역본부 상주지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01765393&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01761012",
          "title_ko": "이천취수장 수충압실 현장제어반 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 20407000,
          "amount_krw": 20407000,
          "buyer_ko": "경기도 이천시 환경수자원국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01761012&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01750707",
          "title_ko": "응집보조제 주입시설 제어설비 개선",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 9560000,
          "amount_krw": 9560000,
          "buyer_ko": "경기도 이천시 환경수자원국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01750707&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01690420",
          "title_ko": "호평동 2-4번지 일원 배수관로 신설공사(전기 및 계측제어, 상수가압장)-관급자재(자동제어반)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 48156040,
          "amount_krw": 48156040,
          "buyer_ko": "경기도 남양주시 상하수도관리센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01690420&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01691743",
          "title_ko": "봉안푸른물센터 MBR 흡입펌프(인버터) 개량 통신공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-31",
          "changed_date": null,
          "amount_total_krw": 5269000,
          "amount_this_krw": 5269000,
          "amount_krw": 5269000,
          "buyer_ko": "남양주도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01691743&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01412137",
          "title_ko": "광주센터 UPS B계통 기중차단기(ACB) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 301182320,
          "amount_krw": 301182320,
          "buyer_ko": "행정안전부 국가정보자원관리원 광주센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01412137&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01401856",
          "title_ko": "진접선(4호선연장) 차량기지 1공구 건설 전기공사(3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-29",
          "changed_date": "2026-07-29",
          "amount_total_krw": 5348216000,
          "amount_this_krw": 648216000,
          "amount_krw": 648216000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01401856&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01382503",
          "title_ko": "보조지하수관측망 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": null,
          "amount_total_krw": 19206000,
          "amount_this_krw": 19206000,
          "amount_krw": 19206000,
          "buyer_ko": "경기도 남양주시 상하수도관리센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01382503&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01316096",
          "title_ko": "이천취수장 취수펌프 5호기 VCB 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 6685000,
          "amount_krw": 6685000,
          "buyer_ko": "경기도 이천시 환경수자원국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01316096&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01293277",
          "title_ko": "2026년 급수가압장 자동제어설비(전기) 단가계약(1차)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 22000000,
          "amount_this_krw": 22000000,
          "amount_krw": 22000000,
          "buyer_ko": "경기도 남양주시 상하수도관리센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01293277&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01290648",
          "title_ko": "2026년 이천정수장 중앙제어시스템 유지보수 대행",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 10868000,
          "amount_this_krw": 10868000,
          "amount_krw": 10868000,
          "buyer_ko": "경기도 이천시 환경수자원국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01290648&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01206171",
          "title_ko": "평택여중 냉난방 개선 및 전기용량증설 전기공사 관급자재(배전반)구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 153000000,
          "amount_krw": 153000000,
          "buyer_ko": "경기도교육청 경기도평택교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01206171&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00765422",
          "title_ko": "강원 곤충산업 거점단지 조성사업 전기공사 관급자재(분전반) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-10",
          "changed_date": "2025-12-10",
          "amount_total_krw": 0,
          "amount_this_krw": 118647000,
          "amount_krw": 118647000,
          "buyer_ko": "한국농어촌공사 강원지역본부 홍천.춘천지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00765422&ctrtChgOrd=01&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."
}