Licensing and Patent

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  • Siheung City

    Specific equipment manufacturing registration certificate


    2023-08-11

    Siheung City

    Refrigerator manufacturing registration certificate


    2023-08-11

    gyeonggi-do

    Building construction business registration certificate


    2022-08-31

    Siheung-si, Gyeonggi-do

    Interior building construction construction business registration certificate


    2021-03-10

    Korea Energy Agency

    Certificate of registration as an energy-saving company


    2017-12-11

    Siheung-si, Gyeonggi-do

    Registered as a mechanical equipment construction business


    2017-09-06

    Siheung Tax Office Chief

    Business Registration


    2014-04-28

    Siheung Fire Department Chief

    Firefighting facility business registration certificate


    2008-12-01

    Korea Industrial Technology Promotion Association

    Certificate of recognition for corporate research institute


    2007-10-11

    Korea Industrial Complex Corporation

    Factory registration certificate (AR Factory 4)


    2021-12-28

    Korea Industrial Complex Corporation

    Factory registration certificate (AR factories 2 and 3)


    2021-12-28

    Korea Industrial Complex Corporation

    Factory registration certificate (AR Factory 1)


    2021-12-28

  • Commissioner of the Patent Office

    Service mark registration certificate


    2007-06-29

    Commissioner of the Patent Office

    Trademark registration certificate


    2007-02-20

    Commissioner of the Patent Office

    Design registration certificate


    2006-11-02

    Commissioner of the Patent Office

    Design registration certificate


    2006-11-02

    Commissioner of the Patent Office

    Trademark • Service mark registration certificate


    2003-09-22

    Commissioner of the Patent Office

    Trademark • Service mark registration certificate


    2003-05-23

    Commissioner of the Patent Office

    Trademark registration certificate


    2000-12-22

    Commissioner of the Patent Office

    Trademark registration certificate


    2000-12-22

    Commissioner of the Patent Office

    Trademark registration certificate


    1998-01-19

    Commissioner of the Patent Office

    Trademark registration certificate


    1997-12-24

    • Commissioner of the Patent Office

      Utility model registration certificate

      Ceiling type constant temperature and humidity device

      2006-01-27

      Commissioner of the Patent Office

      Utility model registration certificate

      Sealed cooling tower using plate fin coil type heat exchanger

      2005-10-28

      Commissioner of the Patent Office

      Utility model registration certificate

      Sprinkler system of closed cooling tower

      2005-10-28

      Commissioner of the Patent Office

      Utility model registration certificate

      Sprinkler system for air-cooled condenser

      2005-10-06

      Commissioner of the Patent Office

      Utility model registration certificate

      Cooling unit using a fin coil type evaporator

      2005-09-14

      Commissioner of the Patent Office

      Utility model registration certificate

      Humidifier of constant temperature and humidity device

      2001-06-29

      Commissioner of the Patent Office

      Utility model registration certificate

      Constant temperature and humidity device equipped with gas spring for door support

      2000-07-12

    • patent office

      patent certificate

      An air conditioning system that cools and humidifies by combining cold water cooling and direct expansion dehumidification.

      2023-06-26

      patent office

      patent certificate

      Filter assembly having an improved filter fixing structure and air conditioning device including the same

      2022-07-25

      patent office

      patent certificate

      Device for changing operating status by external air during repair and inspection of outdoor unit for thermohygrostat

      2007-08-30

      patent office

      patent certificate

      Device to prevent external air from entering when inspecting a thermohygrostat

      2006-09-20

      patent office

      patent certificate

      Constant temperature and humidity device facility structure

      2006-09-20

      patent office

      patent certificate

      Constant temperature and humidity device and method using a heat exchange system

      2004-04-08