{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T17:30:02Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-KR-0AVRY371CP",
    "type": "supplier",
    "country": "kr",
    "name": "Seoyeon Co., Ltd., business no. 515-81-30382 in the KONEPS register for South Korea",
    "url": "https://assay-systems.com/register/kr/seoyeon-co-ltd-business-no-515-81-30382/",
    "register": "South Korea · KONEPS award records · Supplier record",
    "line": {
      "name": "Building construction and support and maintenance and repair services (UNSPSC 72100000)",
      "url": "https://assay-systems.com/register/kr/line/building-construction-and-support-and-maintenance-and-repair-services/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-16",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 81,
        "unit": "count",
        "detail": "Feb 2016 – Jul 2026"
      },
      {
        "label": "since January 2024",
        "value": 15,
        "unit": "count",
        "detail": "11 buyers"
      },
      {
        "label": "rank in the line",
        "value": 2470,
        "unit": "rank",
        "display": "2470th",
        "detail": "of 83,355 suppliers · 0.0%"
      },
      {
        "label": "buyers never served",
        "value": 10714,
        "unit": "count",
        "display": "10,714",
        "detail": "312,203 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from Seoyeon Co., Ltd., business no. 515-81-30382",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 11,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 15,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 33,
            "unit": "percent",
            "display": "33%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Building construction and support and maintenance and repair services (UNSPSC 72100000)",
        "facts": [
          {
            "label": "award notices",
            "value": 325417,
            "unit": "count",
            "display": "325,417"
          },
          {
            "label": "buyers",
            "value": 10755,
            "unit": "count",
            "display": "10,755"
          },
          {
            "label": "suppliers",
            "value": 83355,
            "unit": "count",
            "display": "83,355"
          },
          {
            "label": "held by top ten",
            "value": 0.3,
            "unit": "percent",
            "display": "0.3%"
          },
          {
            "label": "of 83,355 suppliers",
            "value": 2470,
            "unit": "rank",
            "display": "2470th"
          },
          {
            "label": "notices name Seoyeon Co., Ltd., business no. 515-81-30382",
            "value": 14,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0,
            "unit": "percent",
            "display": "0.0%"
          },
          {
            "label": "of 1,786 notices from Gyeongsangbukdo Gimcheonsi",
            "value": 0.2,
            "unit": "percent",
            "display": "0.2%"
          },
          {
            "label": "of 536 notices from Gyeongsangbukdo Goryeonggun",
            "value": 0.2,
            "unit": "percent",
            "display": "0.2%"
          },
          {
            "label": "of 504 notices from Guktogyotongbu Busanjibangguktogwannicheong Pohangguktogwannisamuso",
            "value": 0.2,
            "unit": "percent",
            "display": "0.2%"
          },
          {
            "label": "of 264 notices from Hanguknongeochongongsa Gyeongbukjiyeokbonbu Sangjujisa",
            "value": 0.4,
            "unit": "percent",
            "display": "0.4%"
          },
          {
            "label": "new suppliers since 2024",
            "value": 12168,
            "unit": "count",
            "display": "12,168"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named Seoyeon Co., Ltd., business no. 515-81-30382",
        "period": "since January 2016",
        "facts": [
          {
            "label": "buyers",
            "value": 10714,
            "unit": "count",
            "display": "10,714"
          },
          {
            "label": "notices since 2024",
            "value": 312203,
            "unit": "count",
            "display": "312,203"
          },
          {
            "label": "buyers took a new supplier",
            "value": 7913,
            "unit": "count",
            "display": "7,913"
          },
          {
            "label": "suppliers came in that way",
            "value": 87920,
            "unit": "count",
            "display": "87,920"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/kr/seoyeon-co-ltd-business-no-515-81-30382/"
    },
    "assay_record": "ASY-KR-0AVRY371CP",
    "cite_as": "Assay Systems, \"Seoyeon Co., Ltd., business no. 515-81-30382 in the KONEPS register for South Korea\", https://assay-systems.com/register/kr/seoyeon-co-ltd-business-no-515-81-30382/"
  }
}