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Type Certification Authority View Date of Update
Business License The superintendent of a tax office view   Apr.28.2020
ISO 9001 CREBIZ view   Apr.17.2020
Small and Medium Business Confirmation Letter
[medium enterprise]		 minister of small and medium view   Apr.02.2020
Venture Enterprise RegistrationKIBOview   Dec.14.2019
R&D Registration KOITA view   Nov.11.2020
ISO 14001 CREBIZ view   Jun.05.2019
KRAIA Membership REF view   Jan.21.2019
GIMIC Membership GIMICO view   Jan.10.2019
INNO-BIZ Registration Ministry of SMEs and Startupsview   Jan.02.2019
Factory Operation License KICOX view   Dec.27.2018
Trading MembershipKITA view   Dec.21.2018
Awarded Minister of Commerce
Industry and Energy Award		 Ministry of Trade, Industry and Energy view   Dec.06.2018
Construction License Mayor of Pyeongtaek view   Mar.27.2017
Type Product Certification AuthorityViewDate of Update
certificate of direct production confirmationAir circulation system and accessoriesKorea Federation of Small and Medium Businessview May.12.2020
Excellent Product Air Handling UnitPublic Procurement Serviceview Feb.24.2020
Designation of Small and Medium Business for Human Resources Development-minister of small and mediumview Jan.01.2020
Q-MarkAir Handling UnitKTCview Jun.12.2019
High efficiency energy equipment certificateCentrifugal type FanKorea Energy Agencyview Apr.16.2019
design registration certificateDrain Trap for Air ConditionerKIPOview Apr.01.2019
K-MarkAir Handling UnitKTLview Jan.23.2019
Certificate of Excellent Technology Competency Companiesair conditioning machineKED Raringview Jun.22.2018
High efficiency energy equipment certificatePLUG FANKorea Energy Agencyview Mar.30.2018
certificate of direct production confirmationClean RoomKorea Federation of SMEsview Feb.21.2018
certificate of direct production confirmationa thermo-hygrostatKorea Federation of SMEsview Feb.21.2018
certificate of direct production confirmationan air blowerKorea Federation of SMEsview Feb.21.2018
certificate of direct production confirmationAir Handling UnitKorea Federation of SMEsview Feb.21.2018
AMCA (Plug Fan) Wolter PFE Plug FanAMCA view Mar.28.2011
AMCA (AirFoil Fan) FANAMCA view Mar.28.2011
CE (AHU) Air Handling UnitTUV NORDview Jun.18.2010
Type DescriptionRegistration agencyView date
Patent 13 3 cases including 11th-class air purifiers (Puro slim) KIPO view Apr.27.2020
Patent 12 Drain Trap for Air Conditioner KIPO view Nov.25.2019
Patent 11 a heat exchanger equipped with a spiral media guide KIPO view Nov.20.2019
Patent 10 Relief Cap for Anti-Frosting Heat Exchanger KIPO view Nov.20.2019
Patent 09 The remote control air-conditioner by central controll type with fine dust removal device KIPO view Jun.07.2016
Patent 08 Potential Failure Risk Assessment System KIPO view Aug.22.2014
Patent 07 Direct expansion air handling unit having apparatus for automatic controlling air volum of blower by change of refrigerant flow KIPO view Sep.28.2011
Patent 06 Method for automatic controlling air volum of blower by change of refrigerant flow of direct expansion air handling unit KIPO view Apr.12.2011
Patent 05 Manufacture method of the alumiumn cooling plate that coated by UV varnish contain metallic nano particles and a coating apparatus KIPO view Oct.16.2008
Patent 04 PVC frame structure of preventing dew condensation for airconditioner KIPO view Sep.19.2008
Patent 03 An extractor fan using magnetic break KIPO view Mar.30.2007
Patent 02 Manufacture method of the ventilator have anti-fungi and antimicrobial function that coated by metallic nano particles and nano clay KIPO view Jan.18.2007
Patent 01 Antibiosis method of cooling plate and housing unit KIPO view Jan.18.2007