yixian zhou
Certified Passive House Consultant
Doctor Engineering
Happy Energy Company
China
Phone: 86-023-67613366
2315951843@qq.com
Initial by Exam
Certificate valid from Feb. 4, 2019
Certificate valid until Feb. 4, 2024
Certificate valid until Feb. 4, 2024
The certificate only applies to this person.
Examined by Beijing Research and Development Center of Building Energy Efficiency at Beijing, China