Hongjie Xu
Certified Passive House Designer

B. Sc. Civil-engineer
DaTong Group
Fang Qun Road
No.501 13Building Fangguyuan1arae
100078 BEIJING
China
Phone: 022-83129800
2210223830@qq.com
http://www.tjditone.com
Initial by Exam
Certificate valid from Nov. 21, 2018
Certificate valid until Nov. 21, 2023
Certificate valid until Nov. 21, 2023
The certificate only applies to this person.
Examined by Beijing Research and Development Center of Building Energy Efficiency at BEIJING, China