It was built in 2005, it is all vacuum insulating glass office building, saving more than one million yuan of electricity every year.
An ultra-low energy project certified by the German Energy Agency
With large size composite vacuum insulating glass and heat transfer coefficient of 0.46w / (m2 K).
The demonstration project of ultra-low energy consumption projects in Shandong Province.
It was built in 2013, Public construction projects that are completely transformed according to the passive house requirements.