Dong Xiao

Certified Passive House Designer

203/2/77#, qing yuan xiao qu
053800 Shijiazhuang
China

350648004@qq.com

Initial by Exam

Certificate valid from Feb. 9, 2021
Certificate valid until Feb. 9, 2026
The certificate only applies to this person.

Examined by GBA - Green Building Academy / Dawid Michulec (大卫 米库莱克) at Beijing, China