Chemical

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This is the current status of Tong Yang Chemical's patents and ISO certifications.
  • Heating device for clean hood and clean hood equipped with it
    No. 10-1780196
    Certification
  • Heating device for clean hood and clean hood equipped with it
    No. 10-1673659
    Certification
  • Clean hood with blocking function of fine particles
    No. 10-1627532
    Certification
  • Clean hood filter device that prevents leakage and clean hood equipped with it
    No. 10-1627529
    Certification
  • Development, manufacturing and installation of equipment and chemical products for experiment purposes
    ISO 14001:2015
    ISO
  • Development, manufacturing and installation of equipment and chemical products for experiment purposes
    ISO 9001:2015
    ISO
  • Selected as a technologically innovative small and medium enterprise
    Technology innovative small and medium-sized business(Inno-Biz)
    Certification
  • Venture Business Association
    Member of Venture Business Association
    Certification
  • Promising SMEs in the 4th Industrial Revolution
    Promising Small and Medium Business Certificate
    Certification

  • Company name: Dongyang Chemical Co., Ltd.
  • CEO: An Dong-soo
  • Business registration number: 350-81-53925

  • ADDRESS: Dongyang Chemical Co., Ltd., 60-21, Daehwa-ro 32beon-gil, Daedeok-gu, Daejeon

  • TEL: +82 42-624-7040~1
  • FAX: +82 42-624-7042

  • EMAIL: dychem@dychem.co.kr
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