Licensing and Patent

Best quality and best service

  • LICENSING
    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

  • PATENT
    Korean Intellectual Property Office

    a patent certificate

    A method of controlling a thermostat including energy-saving dehumidification control of a low-load thermostat and its thermostat

    2024-04-17

    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

    • CERTIFICATE OF UTILITY MODEL REGISTRATION
      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

    • CERTIFICATE OF PATENT
      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