The 97#, 98# and 99#Buildings of Nanchang Zhongsen International Garden Passive House Project, which are provided by German Frey Group-WFP Architekten, have passed the audit of the German Passive House Institute (PHI) and obtained the Passive House certification issued by PHI . Thanks to all the participating engineers who worked hard during the project design, construction and completion. Their rigorous and high-standard work results have been recognized by the strict PHI. This PHI certification is the best praise for their work.