{
  "module": "kr-suppliers",
  "itemId": "1128131315",
  "title": "choung choun electric const.co.ltd ((주)청천전설)",
  "summary": "Public procurement supplier (1128131315): 10 contracts, KRW 2,166,107,080.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1128131315",
    "corp_code": null,
    "name_en": "choung choun electric const.co.ltd",
    "name_ko": "(주)청천전설",
    "established_date": "1991-03-01",
    "address": "서울특별시 종로구 율곡로 84-0 (운니동, 가든타워)1202호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 17,
    "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": 10,
      "joint_contract_count": 1,
      "total_amount_krw": 2166107080,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 2166107080
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 10,
          "amount_total_krw": 3510416200,
          "amount_this_krw": 3510416200,
          "share_amount_krw": 2166107080
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z003991",
          "buyer_ko": "인천교통공사",
          "contract_count": 1,
          "amount_krw": 1399178880
        },
        {
          "buyer_code": "B553766",
          "buyer_ko": "서울교통공사",
          "contract_count": 1,
          "amount_krw": 642002200
        },
        {
          "buyer_code": "1320000",
          "buyer_ko": "경찰청",
          "contract_count": 3,
          "amount_krw": 54627000
        },
        {
          "buyer_code": "1810001",
          "buyer_ko": "경찰청 서울특별시경찰청",
          "contract_count": 4,
          "amount_krw": 54249000
        },
        {
          "buyer_code": "6112823",
          "buyer_ko": "서울특별시 도로사업소 강서도로사업소",
          "contract_count": 1,
          "amount_krw": 16050000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02345566",
          "title_ko": "수사협럭계 사무공간 조성공사(전기)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-02",
          "changed_date": null,
          "amount_total_krw": 12240000,
          "amount_this_krw": 12240000,
          "amount_krw": 12240000,
          "buyer_ko": "경찰청 서울특별시경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02345566&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02219484",
          "title_ko": "경찰청 주무관 휴게공간 환경개선 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-11",
          "changed_date": "2026-10-09",
          "amount_total_krw": 12407000,
          "amount_this_krw": 12407000,
          "amount_krw": 12407000,
          "buyer_ko": "경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02219484&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02007426",
          "title_ko": "개화지하차도 영상감시장치 선로교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 16050000,
          "amount_this_krw": 16050000,
          "amount_krw": 16050000,
          "buyer_ko": "서울특별시 도로사업소 강서도로사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02007426&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02007412",
          "title_ko": "길동파출소 신축 소방공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 13500000,
          "amount_this_krw": 13500000,
          "amount_krw": 13500000,
          "buyer_ko": "경찰청 서울특별시경찰청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02007412&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02002529",
          "title_ko": "제2서경마루 환경개선 전기 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 14880000,
          "amount_this_krw": 14880000,
          "amount_krw": 14880000,
          "buyer_ko": "경찰청 서울특별시경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02002529&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01949602",
          "title_ko": "지하철경찰대 사무실(3개소) 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 13629000,
          "amount_this_krw": 13629000,
          "amount_krw": 13629000,
          "buyer_ko": "경찰청 서울특별시경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01949602&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01568979",
          "title_ko": "2026년 지하철 4호선 총신대입구역 환기시스템 개량 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-04",
          "changed_date": null,
          "amount_total_krw": 642002200,
          "amount_this_krw": 642002200,
          "amount_krw": 642002200,
          "buyer_ko": "서울교통공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01568979&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01450540",
          "title_ko": "본관 지하 2층 공용공간 조성 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-13",
          "changed_date": "2026-03-16",
          "amount_total_krw": 24520000,
          "amount_this_krw": 24520000,
          "amount_krw": 24520000,
          "buyer_ko": "경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01450540&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01145638",
          "title_ko": "안보수사국 11층 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-28",
          "changed_date": null,
          "amount_total_krw": 17700000,
          "amount_this_krw": 17700000,
          "amount_krw": 17700000,
          "buyer_ko": "경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01145638&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01081027",
          "title_ko": "5차년도 동춘변전소 개량공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-13",
          "changed_date": null,
          "amount_total_krw": 2743488000,
          "amount_this_krw": 2743488000,
          "amount_krw": 2743488000,
          "buyer_ko": "인천교통공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01081027&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."
}