Changyi Tian

Certified Passive House Designer

Da Lian, Pu Lan Dian qu. bo hai jie 100 hao

Initial by Exam

Certificate valid from Jan. 26, 2021
Certificate valid until Jan. 26, 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