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
The certificate only applies to this person.

Examined by Dawid Michulec (大卫 米库莱克) at Beijing, China