Chunlei Feng

Certified Passive House Designer

Biofeld GmbH

Kaiser hausstr.97
79872 Bernan im Schwarzwald
Germany

1494447818@qq.com

Initial by Exam

Certificate valid from Sept. 12, 2022
Certificate valid until Sept. 12, 2027
The certificate only applies to this person.

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