Donghua Zhang

Certified Passive House Designer

Master Architect

CHINA INSTITUTE OF BUILDING STANDARD D

9 SHOU TI SOUTH ROAD
NO.2, INTERWSET BUILDING
100048 Beijing
China

Phone: +86 (0)10-68799246
zhangdh@cbs.com.cn
http://WWW.CBS.COM.CN

Initial by Exam

Certificate valid from May 15, 2019
Certificate valid until May 15, 2024
The certificate only applies to this person.

Examined by Beijing Research and Development Center of Building Energy Efficiency at Beijing, China