SiYuan Si

Certified Passive House Consultant

Dipl.-lng. Bauingenieur

Stuttgarterstr. 139
70806 Kornwestheim
Germany

Initial by Exam

Certificate valid from March 15, 2018
Certificate valid until March 15, 2023
The certificate only applies to this person.

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