JOIN Engineering Co. Ltd.

Technical agreement with Fichtner
(Germany)

Registered as a technical office
(Fluid Engineering)

Moved into our own office
(Guro Digital Complex)

Established an in-house research institute

2nd CEO Inauguration

Registered as a technical office
(Environmental consulting)

Registration of venture company

Registration of environmental
consulting business

Patent application
(High-efficiency CO₂
collection facility from
combustion exhaust gas)