Feng Jianxin

Certified Passive House Designer

He bei Ovient Sundar Group

Dong fang Road No.7
074000 Gao Bei Dian
China

Phone: 0086 312 6392815
http://www.alrunsd.com

Initial by Exam

Certificate valid from Feb. 9, 2021
Certificate valid until Feb. 9, 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