YOU1TECH

12Acquisition of backflow prevention electric damper organization standard certification(SPS-B KARSE 0055-6334)
countercurrent sensible heat exchanger (150cmh) Development

08Acquisition of Root Company Certification - National Root Industry Promotion Center

07Acquisition of Green Technology Certification - Korea Advanced Institute of Industrial Technology

06Technology Innovation Small and Medium Business (Inno-Biz) Certification - Ministry of SMEs and Startups
G.PASS Enterprise Certification – Public Procurement Service
atent Registration (No. 10-2546524) Heat recovery type ventilation device using a substrate-separated sensorless BLDC motor and a method of controlling it

04Development of a total heat exchanger with an automatic operation function linked to an environmental sensor (150/200cmh)

03(Cheong's Friendly) Certification of Small and Medium Businesses – Ministry of Employment and Labor

02atent Registration (No. 10-2506254) Air-conditioning dehumidifier that implements air cleaning and ventilation functions
Interior duct ceiling cassette embedded heat exchanger, medium (400 cmh) development
‘2023 Participation in Clean Air Expo Exhibition/Korea Build Week- Participation in overseas buyer consultation

01Material, Parts and Equipment Certification (No. 30264) - Korea Institute of Industrial Technology Evaluation and Management

12Patent Registration (No. 10-2476322) Control Method of Ventilation System with Dual Damper

11Patent Registration (No. 10-2471613) Ventilation system with dual damper unit
Certification of promising small and medium-sized enterprises in Gyeonggi-do

10Development of Cold Wind Clean Dehumidification System (35L/day)

04Patent Registration (No. 10-2387844) Control Method of Integrated Ventilation Device
Patent Registration (No. 10-2387845) Bathroom Humidifier Removal Device

02 KS Product Certification (KSB 6612: Automatic Temperature Control System for Heating)
Development of a Wireless Central Control System (Supplied by Yeolna Elementary School and 18 other schools in Yeoju City Office of Education)

01Sensor interlocking room-con (Daewoo) – First-class certification of fine dust measurement performance

10Collective Standard Product Certification (KARSE No. 0125) – Anti-Backflow Damper

08Relocation of the headquarters building (Ahnyang-si, Gyeonggi-do, Doosan Honor Biz Tower)

05Patent Registration (No. 10-2254003) Integrated Ventilation System

04Patent Registration (No. 10-2249491) Method of Control of Waste Heat Recovery Ventilation System

03QMark Certification
Development of an indoor duct ceiling cassette embedded heat exchanger (50/100 cmh)

12First-class certification of fine dust measurement performance

06(Public Department) Development of ceiling-embedded clean dehumidifier (Grade 2)

05Traditional corporate certification

03Patent Registration (No. 10-2092783) Waste Heat Recovery Ventilation System

12Development of Heat Exchanger for Small Rental Apartment (50/100 cmh)

11Relocation of new building (30 Bukhangno 17beon-gil, Seo-gu, Incheon)

10evelopment of an all-in-one ventilation system (ventilation + air cleaning + dehumidification + cooling)

09Development of each room temperature control system (Temperature controller.Driver.Valves)

06Development of Electric Laundry Drying Rack / Electric Cook Top

12Patent Registration (No. 10-1931196) – total heat exchanger

10Development of sensorless BLCD motor

04Development of Stand-Type Heat Exchanger

03Development of Small (Injection) Heat Recovery Ventilation System

11Acquisition of KS product certification (KSB 6879: Heat recovery type ventilation system)

06ISO 9001 : 2008 Certified

04Registration of Nara Marketplace

01Establishment of an affiliated research institute

02YOU1TECH Co., Ltd establishment