{
  "module": "kr-suppliers",
  "itemId": "4118179410",
  "title": "sinyoung.co.ltd (유한회사 와이앤지)",
  "summary": "Public procurement supplier (4118179410): 36 contracts, KRW 2,119,544,570.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4118179410",
    "corp_code": null,
    "name_en": "sinyoung.co.ltd",
    "name_ko": "유한회사 와이앤지",
    "established_date": "2013-05-27",
    "address": "전남광주통합특별시 신안군 압해읍 천사로 901, 3동 101호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 7,
    "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": 36,
      "joint_contract_count": 0,
      "total_amount_krw": 2119544570,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 36,
          "amount_krw": 2119544570
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 35,
          "amount_total_krw": 885148460,
          "amount_this_krw": 885148460,
          "share_amount_krw": 885148460
        },
        "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": 1819818020,
          "amount_this_krw": 1234396110,
          "share_amount_krw": 1234396110
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6130375",
          "buyer_ko": "전남광주통합특별시 고흥소방서",
          "contract_count": 1,
          "amount_krw": 1234396110
        },
        {
          "buyer_code": "5910000",
          "buyer_ko": "전남광주통합특별시 신안군",
          "contract_count": 29,
          "amount_krw": 759261960
        },
        {
          "buyer_code": "5910118",
          "buyer_ko": "전남광주통합특별시 신안군 안좌면",
          "contract_count": 4,
          "amount_krw": 74502000
        },
        {
          "buyer_code": "6130698",
          "buyer_ko": "전남광주통합특별시 전남도서관",
          "contract_count": 1,
          "amount_krw": 29384500
        },
        {
          "buyer_code": "1813568",
          "buyer_ko": "경찰청 전라남도경찰청 신안경찰서",
          "contract_count": 1,
          "amount_krw": 22000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02354097",
          "title_ko": "사계절 다문화 플랫폼 리모델링공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 51600000,
          "amount_this_krw": 51600000,
          "amount_krw": 51600000,
          "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=R26TA02354097&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02136871",
          "title_ko": "도양119안전센터 신축공사(건축)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-08-14",
          "changed_date": null,
          "amount_total_krw": 1819818020,
          "amount_this_krw": 1234396110,
          "amount_krw": 1234396110,
          "buyer_ko": "전남광주통합특별시 고흥소방서",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02136871&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02072393",
          "title_ko": "병풍도 보건진료소 개보수공사('26년농어촌의료서비스개선사업)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-20",
          "changed_date": null,
          "amount_total_krw": 20890000,
          "amount_this_krw": 20890000,
          "amount_krw": 20890000,
          "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=R26TA02072393&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02054640",
          "title_ko": "암태면 보건지소 개보수공사('26년농어촌의료서비스개선사업)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-13",
          "changed_date": null,
          "amount_total_krw": 21090000,
          "amount_this_krw": 21090000,
          "amount_krw": 21090000,
          "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=R26TA02054640&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02035901",
          "title_ko": "압해읍 직원 관사 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-07",
          "changed_date": "2026-09-16",
          "amount_total_krw": 38003800,
          "amount_this_krw": 38003800,
          "amount_krw": 38003800,
          "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=R26TA02035901&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02026839",
          "title_ko": "공중목욕장 개보수사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": null,
          "amount_total_krw": 22540000,
          "amount_this_krw": 22540000,
          "amount_krw": 22540000,
          "buyer_ko": "전남광주통합특별시 신안군 안좌면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02026839&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01876917",
          "title_ko": "흑산도 융복합웰컴센터 창호 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": null,
          "amount_total_krw": 53340000,
          "amount_this_krw": 53340000,
          "amount_krw": 53340000,
          "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=R26TA01876917&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01851057",
          "title_ko": "군청사 민원인 주차장 화단 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-13",
          "changed_date": null,
          "amount_total_krw": 6290000,
          "amount_this_krw": 6290000,
          "amount_krw": 6290000,
          "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=R26TA01851057&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01821327",
          "title_ko": "암태 신정경로당 내부기능 보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-04",
          "changed_date": "2026-05-04",
          "amount_total_krw": 18215000,
          "amount_this_krw": 18215000,
          "amount_krw": 18215000,
          "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=R26TA01821327&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01809479",
          "title_ko": "압해치안센터 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-28",
          "changed_date": null,
          "amount_total_krw": 15410000,
          "amount_this_krw": 15410000,
          "amount_krw": 15410000,
          "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=R26TA01809479&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01798349",
          "title_ko": "옥도 가고싶은섬 작약정원 특산물센터 데크설치",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": null,
          "amount_total_krw": 20800000,
          "amount_this_krw": 20800000,
          "amount_krw": 20800000,
          "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=R26TA01798349&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01803873",
          "title_ko": "흑산파출소 및 다물치안센터 환경개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": null,
          "amount_total_krw": 22000000,
          "amount_this_krw": 22000000,
          "amount_krw": 22000000,
          "buyer_ko": "경찰청 전라남도경찰청 신안경찰서",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01803873&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01784999",
          "title_ko": "군청사 주변 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-22",
          "changed_date": null,
          "amount_total_krw": 18470000,
          "amount_this_krw": 18470000,
          "amount_krw": 18470000,
          "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=R26TA01784999&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01767658",
          "title_ko": "하의 웅곡3구 경로당 리모델링 건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-20",
          "changed_date": "2026-06-18",
          "amount_total_krw": 31889000,
          "amount_this_krw": 31889000,
          "amount_krw": 31889000,
          "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=R26TA01767658&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01748873",
          "title_ko": "신의 상태수성 경로당 리모델링 건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": "2026-06-18",
          "amount_total_krw": 39635000,
          "amount_this_krw": 39635000,
          "amount_krw": 39635000,
          "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=R26TA01748873&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01715716",
          "title_ko": "가고싶은섬 주민운영 선도 공유식당 지붕 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-07",
          "changed_date": null,
          "amount_total_krw": 15690000,
          "amount_this_krw": 15690000,
          "amount_krw": 15690000,
          "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=R26TA01715716&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01696807",
          "title_ko": "신안젓갈타운 지붕 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 47050000,
          "amount_this_krw": 47050000,
          "amount_krw": 47050000,
          "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=R26TA01696807&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01685567",
          "title_ko": "군청사 3층 옥상 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-30",
          "changed_date": null,
          "amount_total_krw": 52200000,
          "amount_this_krw": 52200000,
          "amount_krw": 52200000,
          "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=R26TA01685567&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01642136",
          "title_ko": "팔금면사무소 청사 지붕 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-20",
          "changed_date": null,
          "amount_total_krw": 4820000,
          "amount_this_krw": 4820000,
          "amount_krw": 4820000,
          "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=R26TA01642136&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01635509",
          "title_ko": "산림휴양관 누수 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": "2026-03-19",
          "amount_total_krw": 30508350,
          "amount_this_krw": 30508350,
          "amount_krw": 30508350,
          "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=R26TA01635509&ctrtChgOrd=01&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."
}