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
Certificate valid until May 28, 2023
The certificate only applies to this person.
Examined by Jiang - Passivhaus Technik at Beijing, China