Huan Zhang
Certified Passive House Designer

Designer (refrigeration And Cryogenic Engineer)
China Construction Science & Technology Group Co.ltd
13#, Hangfeng Road
Fengtai District
100071 Beijing
China
Phone: +86 010 6623 8810
zhang.huan@cscec.com
http://ccstc.cscec.com
Initial by Exam
Certificate valid from Aug. 1, 2017
Certificate valid until Aug. 1, 2022
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