{
  "module": "kr-suppliers",
  "itemId": "5118117918",
  "title": "Baek Seok Chemical Co.,Ltd. ((주)백석화학)",
  "summary": "Public procurement supplier (5118117918): 9 contracts, KRW 3,029,901,520.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5118117918",
    "corp_code": null,
    "name_en": "Baek Seok Chemical Co.,Ltd.",
    "name_ko": "(주)백석화학",
    "established_date": "2010-04-01",
    "address": "경상북도 상주시 중화로 1666-0 (화동면)",
    "homepage": "http://www.bscarbon.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 18,
    "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": 9,
      "joint_contract_count": 0,
      "total_amount_krw": 3029901520,
      "by_category": {
        "goods": {
          "contract_count": 9,
          "amount_krw": 3029901520
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 8,
          "amount_total_krw": 0,
          "amount_this_krw": 3029901520,
          "share_amount_krw": 3029901520
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 0,
          "amount_this_krw": 292686020,
          "share_amount_krw": 292686020
        },
        "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": "5350000",
          "buyer_ko": "경상남도 김해시",
          "contract_count": 1,
          "amount_krw": 1409801500
        },
        {
          "buyer_code": "6114502",
          "buyer_ko": "서울특별시 서울아리수본부 뚝도아리수정수센터",
          "contract_count": 1,
          "amount_krw": 710939560
        },
        {
          "buyer_code": "6114500",
          "buyer_ko": "서울특별시 서울아리수본부 강북아리수정수센터",
          "contract_count": 1,
          "amount_krw": 457930420
        },
        {
          "buyer_code": "3990178",
          "buyer_ko": "경기도 남양주시 상하수도관리센터",
          "contract_count": 1,
          "amount_krw": 363748060
        },
        {
          "buyer_code": "Z022246",
          "buyer_ko": "춘천도시공사",
          "contract_count": 1,
          "amount_krw": 39151980
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02156510",
          "title_ko": "2026년 상수도사업소 분말활성탄 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 11700000,
          "amount_krw": 11700000,
          "buyer_ko": "경상북도 영천시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02156510&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02087999",
          "title_ko": "2026년 강북아리수정수센터 입상활성탄(신탄) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 457930420,
          "amount_krw": 457930420,
          "buyer_ko": "서울특별시 서울아리수본부 강북아리수정수센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02087999&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02074359",
          "title_ko": "2026년 뚝도아리수정수센터 입상활성탄(신탄) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 710939560,
          "amount_krw": 710939560,
          "buyer_ko": "서울특별시 서울아리수본부 뚝도아리수정수센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02074359&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01737226",
          "title_ko": "명동정수장 입상활성탄 신탄교체공사 관급자재(입상활성탄) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1409801500,
          "amount_krw": 1409801500,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01737226&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01662139",
          "title_ko": "도곡정수장 입상활성탄 구입 및 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 363748060,
          "amount_krw": 363748060,
          "buyer_ko": "경기도 남양주시 상하수도관리센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01662139&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01539417",
          "title_ko": "청지 수질오염사고 방제물품(활성탄)구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 18810000,
          "amount_krw": 18810000,
          "buyer_ko": "경상북도 영천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01539417&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01318326",
          "title_ko": "2026년도 분말활성탄 구매(단가계약)",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-01-07",
          "changed_date": "2026-10-28",
          "amount_total_krw": 0,
          "amount_this_krw": 292686020,
          "amount_krw": 292686020,
          "buyer_ko": "인천환경공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01318326&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01235724",
          "title_ko": "환경사업부 분말활성탄 연간 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 39151980,
          "amount_krw": 39151980,
          "buyer_ko": "춘천도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01235724&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01130260",
          "title_ko": "정수약품(분말활성탄) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17820000,
          "amount_krw": 17820000,
          "buyer_ko": "경상북도 영천시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01130260&ctrtChgOrd=00&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."
}