On October 16, 2017, under the communication and coordination of the Ministry of Housing and Urban-rural Development of PRC, DSUN Group successfully carried out the second 4 days’ on-site construction teaching activity by German experts.

In 2017, passive building was introduced and settled in Jinan

The passive building cooperation agreement was signed with DENA (the German Energy Agency) to build the project of Hanyu Haifeng--Helderberg, the largest passive ultra-low energy green building demonstration area in China.The five major life care systems and the 18 major science and technology systems create a home with constant temperature, humidity, oxygen,quiet and ultra-low energy consumption, which starts an era of healthy life.