Heng Rui Cao

Certified Passive House Consultant

Chemical Engineering And Technology

Kang-Ju Construction Parts Certification Center

No. 13 Sanlihe Road
100835 Beijing

Phone: +86 01088082202

Initial by Exam

Certificate valid from May 18, 2018
Certificate valid until May 18, 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