Zhen Zhen

Certified Passive House Consultant

B.Sc Future Home Owner

Gulou East Street No.62-214
Changping District
102200 Beijing
China

Initial by Exam

Certificate valid from May 28, 2018
Certificate valid until May 28, 2023
The certificate only applies to this person.

Examined by Jiang - Passivhaus Technik at Beijing, China