Huan Zhang

Certified Passive House Designer

Designer (refrigeration And Cryogenic Engineer)

13#, Hangfeng Road
Fengtai District
100071 Beijing
China

Certificate valid from Aug. 1, 2017
Certificate valid until Aug. 1, 2022

The certificate only applies to this person.

Examined by Beijing Emerald Architecture Science and Technology Co., Ltd. / Yao Yi at Beijing, China