Completed in 2011, the world's first vacuum glass building complex is composed of three buildings with different functions: library, museum and concert hall.

Zhengzhou Library is located in Zhengdong New District of Zhengzhou city. It was built in 2012 and started operation in 2013. In the same year, it was rated as the national building energy saving library demonstration unit.

An important project of "clean energy cooperation between China and the United States"

It is composed of exhibition center and Conference Center, which is a demonstration project of energy conservation and environmental protection and low energy consumption.

It was built in 2005, it is the world's first all vacuum glass office building, saving more than one million yuan of electricity every year.

China's first passive residential project to be certified by the German Energy Agency (Dena).