Xu Feng Yang

Certified Passive House Consultant

MSC Cabr

No. 30 North Third Ring Road East Dong cheng District
100000 Beijing
China

Initial by Exam

Certificate valid from Feb. 5, 2019
Certificate valid until Feb. 5, 2024
The certificate only applies to this person.

Examined by Dawid Michulec (大卫 米库莱克) at BEIJING, China