{
  "module": "kr-suppliers",
  "itemId": "1288641996",
  "title": "Hai Yung Communication (해용정보통신주식회사)",
  "summary": "Public procurement supplier (1288641996): 11 contracts, KRW 2,244,154,830.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1288641996",
    "corp_code": null,
    "name_en": "Hai Yung Communication",
    "name_ko": "해용정보통신주식회사",
    "established_date": "2009-08-28",
    "address": "경기도 고양시 일산동구 중산로 247 306,307호 (중산동, 중산프라자)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 5,
    "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": 11,
      "joint_contract_count": 0,
      "total_amount_krw": 2244154830,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 32532000
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 967400000
        },
        "services": {
          "contract_count": 8,
          "amount_krw": 1244222830
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 8,
          "amount_total_krw": 928494720,
          "amount_this_krw": 961026720,
          "share_amount_krw": 961026720
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 36200000,
          "amount_this_krw": 36200000,
          "share_amount_krw": 36200000
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 4398696380,
          "amount_this_krw": 1283128110,
          "share_amount_krw": 1283128110
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1613229",
          "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소",
          "contract_count": 1,
          "amount_krw": 967400000
        },
        {
          "buyer_code": "7000126",
          "buyer_ko": "경북대학교",
          "contract_count": 1,
          "amount_krw": 315728110
        },
        {
          "buyer_code": "5540000",
          "buyer_ko": "경기도 광주시",
          "contract_count": 1,
          "amount_krw": 298304860
        },
        {
          "buyer_code": "3940000",
          "buyer_ko": "경기도 고양시",
          "contract_count": 1,
          "amount_krw": 282539090
        },
        {
          "buyer_code": "6410073",
          "buyer_ko": "경기도 의회사무처",
          "contract_count": 1,
          "amount_krw": 167051820
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01907977",
          "title_ko": "의회 청사 사무실 재배치 공사(통신)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-05-27",
          "changed_date": "2026-09-11",
          "amount_total_krw": 36200000,
          "amount_this_krw": 36200000,
          "amount_krw": 36200000,
          "buyer_ko": "서울특별시 양천구 의회사무국",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01907977&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01892894",
          "title_ko": "경북대학교 정보통신설비 관리용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-22",
          "changed_date": "2026-07-30",
          "amount_total_krw": 928596380,
          "amount_this_krw": 315728110,
          "amount_krw": 315728110,
          "buyer_ko": "경북대학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01892894&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01754861",
          "title_ko": "상임위원회 및 제2대회의실 음향설비 구매설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 32532000,
          "amount_krw": 32532000,
          "buyer_ko": "서울특별시 의회사무처",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01754861&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01629577",
          "title_ko": "2025년 일반국도 비탈면 IoT 계측시스템 보수(교체) 공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-19",
          "changed_date": "2026-08-21",
          "amount_total_krw": 3470100000,
          "amount_this_krw": 967400000,
          "amount_krw": 967400000,
          "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01629577&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01407600",
          "title_ko": "화성시 콜센터 상담프로그램 기능개선 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-30",
          "changed_date": null,
          "amount_total_krw": 42592000,
          "amount_this_krw": 42592000,
          "amount_krw": 42592000,
          "buyer_ko": "경기도 화성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01407600&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01228170",
          "title_ko": "2026년 팔당호 관리 영상시설물 유지 보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 51111720,
          "amount_this_krw": 51111720,
          "amount_krw": 51111720,
          "buyer_ko": "경기도 경기도수자원본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01228170&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01296523",
          "title_ko": "2026년 도서관센터 도서자동화시스템 장비 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 282539090,
          "amount_this_krw": 282539090,
          "amount_krw": 282539090,
          "buyer_ko": "경기도 고양시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01296523&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01289199",
          "title_ko": "2026년 경기도의회 통신시설 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 167051820,
          "amount_this_krw": 167051820,
          "amount_krw": 167051820,
          "buyer_ko": "경기도 의회사무처",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01289199&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01225023",
          "title_ko": "2026년 재난대응시스템 통합유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 298304860,
          "amount_this_krw": 298304860,
          "amount_krw": 298304860,
          "buyer_ko": "경기도 광주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01225023&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01236422",
          "title_ko": "2026년 하드웨어 및 보안 시스템 통합 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-19",
          "changed_date": null,
          "amount_total_krw": 77017230,
          "amount_this_krw": 77017230,
          "amount_krw": 77017230,
          "buyer_ko": "용인도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01236422&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01109397",
          "title_ko": "상수원보호구역 보호시설물 정비 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-20",
          "changed_date": null,
          "amount_total_krw": 9878000,
          "amount_this_krw": 9878000,
          "amount_krw": 9878000,
          "buyer_ko": "경기도 경기도수자원본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01109397&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."
}