제일진공 H.T

{
  "address": "경기도 화성시",
  "ceo_name": "윤상기",
  "certificate": [
    {
      "cert_number": "20090101458",
      "changes": "",
      "disclosure_date": "2009-03-02",
      "first_cert_date": "2009-03-02",
      "no": "1",
      "type": "기술평가보증기업(기금)",
      "valid_period": "2009-03-02 ~ 2010-03-01"
    },
    {
      "cert_number": "20140105489",
      "changes": "",
      "disclosure_date": "2014-05-09",
      "first_cert_date": "2009-03-02",
      "no": "2",
      "type": "기술평가보증기업(기금)",
      "valid_period": "2014-05-09 ~ 2016-05-08"
    },
    {
      "cert_number": "20160105481",
      "changes": "",
      "disclosure_date": "2016-05-10",
      "first_cert_date": "2009-03-02",
      "no": "3",
      "type": "기술평가보증기업(기금)",
      "valid_period": "2016-05-09 ~ 2018-05-08"
    },
    {
      "cert_number": "20180108653",
      "changes": "",
      "disclosure_date": "2018-07-12",
      "first_cert_date": "2009-03-02",
      "no": "4",
      "type": "기술평가보증기업(기금)",
      "valid_period": "2018-05-09 ~ 2020-05-08"
    },
    {
      "cert_number": "20200104516",
      "changes": "",
      "disclosure_date": "2020-04-13",
      "first_cert_date": "2009-03-02",
      "no": "5",
      "type": "기술평가보증기업(기금)",
      "valid_period": "2020-05-09 ~ 2022-05-08"
    },
    {
      "cert_number": "20220603020003",
      "changes": "",
      "disclosure_date": "2022-06-03",
      "first_cert_date": "2009-03-02",
      "no": "6",
      "type": "연구개발유형",
      "valid_period": "2022-05-09 ~ 2025-05-08"
    },
    {
      "cert_number": "20250415020027",
      "changes": "대표자",
      "disclosure_date": "2025-04-15",
      "first_cert_date": "2009-03-02",
      "no": "7",
      "type": "연구개발유형",
      "valid_period": "2025-05-09 ~ 2028-05-08"
    }
  ],
  "company_name": "제일진공 H.T",
  "corp_no": "",
  "financials": {},
  "industry": "금속 열처리업",
  "investment": [],
  "main_products": "금속열처리",
  "phone": "031-366-****",
  "years": []
}