Xiu Yu Song
Certified Passive House Designer
BAC Hvac
No.13 Long quan he Road Jimo Qingdao City
266217 Qing Dao
China
Initial by Exam
Certificate valid from June 17, 2019
Certificate valid until June 17, 2024
Certificate valid until June 17, 2024
The certificate only applies to this person.
Examined by Dawid Michulec (大卫 米库莱克) at Beijing, China