Chang Cen Yang
Certified Passive House Designer

BAC Hvac Engineer
Feng dan Tian Cheng, Yong yang West Road. Wu qing District, Tianjin
300000 Tian Jin
China
Initial by Exam
Certificate valid from Sept. 25, 2019
Certificate valid until Sept. 25, 2024
Certificate valid until Sept. 25, 2024
The certificate only applies to this person.
Examined by GBA - Green Building Academy / Dawid Michulec (大卫 米库莱克) at Beijing, China