Huan Zhang

Certified Passive House Designer

Designer (refrigeration And Cryogenic Engineer)

China Construction Science & Technology Group

13#, Hangfeng Road
Fengtai District
100071 Beijing

Phone: +86 010 6623 8810

Initial by Exam

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