Yan Feng

Certified Passive House Designer

MSC Hvac Engineer

Xi gang Qu, Changchun Road,186,
116000 Da Lian

Initial by Exam

Certificate valid from Jan. 8, 2020
Certificate valid until Jan. 8, 2025
The certificate only applies to this person.

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