Completed the verification of zeb-related energy conservation technologies in the environmental technology demonstration building completed in 2017 (2009 in this issue), and renovated it into a green office building aiming for a "carbon negative" co2 balance. verified the effectiveness of co2 emission reductions and a favorable indoor environment through the use of in-house technologies and new developments.

Japan | Ibaraki

Shinkenchiku September 2021 issue 134P