{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-20T00:04:44Z",
  "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-0XZY14E0QN",
    "type": "page",
    "country": "kr",
    "name": "Changjoinobeisyeon Co., Ltd: public contracts won without a rival in South Korea",
    "url": "https://assay-systems.com/register/kr/uncontested/s/changjoinobeisyeon-co-ltd/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 3,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 16,
        "unit": "percent",
        "display": "16%"
      },
      {
        "label": "without a competition",
        "value": 3,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "Changjoinobeisyeon Co., Ltd won 3 of its 19 public contract awards in South Korea without a rival from 2025-06-21 to 2026-05-19: 3 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Guknipgongwongongdan Bukhansanguknipgongwon Dobongsamuso with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-05-19",
          "Buyer": "Nokbeonjonghapsahoebokjigwan KR-R26BK01530830-000",
          "Buyer link": "https://assay-systems.com/register/kr/uncontested/b/nokbeonjonghapsahoebokjigwan/",
          "How": "No competition 수의계약",
          "Stated reason": "—"
        },
        {
          "Date": "2025-12-10",
          "Buyer": "Guknipgongwongongdan Bukhansanguknipgongwon Dobongsamuso KR-R25BK01219278-000",
          "Buyer link": "https://assay-systems.com/register/kr/uncontested/b/guknipgongwongongdan-bukhansanguknipgongwon-dobongsamuso/",
          "How": "No competition 수의계약",
          "Stated reason": "—"
        },
        {
          "Date": "2025-06-21",
          "Buyer": "Guknipgongwongongdan Bukhansanguknipgongwon Dobongsamuso KR-R25BK00920046-000",
          "Buyer link": "https://assay-systems.com/register/kr/uncontested/b/guknipgongwongongdan-bukhansanguknipgongwon-dobongsamuso/",
          "How": "No competition 수의계약",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of South Korea",
        "url": "https://assay-systems.com/register/kr/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/kr/changjoinobeisyeon-co-ltd/"
      },
      {
        "name": "Guknipgongwongongdan Bukhansanguknipgongwon Dobongsamuso",
        "url": "https://assay-systems.com/register/kr/uncontested/b/guknipgongwongongdan-bukhansanguknipgongwon-dobongsamuso/"
      },
      {
        "name": "Nokbeonjonghapsahoebokjigwan",
        "url": "https://assay-systems.com/register/kr/uncontested/b/nokbeonjonghapsahoebokjigwan/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-KR-0XZY14E0QN",
    "cite_as": "Assay Systems, \"Changjoinobeisyeon Co., Ltd: public contracts won without a rival in South Korea\", https://assay-systems.com/register/kr/uncontested/s/changjoinobeisyeon-co-ltd/"
  }
}