Yajuan Liu
Certified Passive House Consultant

Bachelor Building Product Manufacturer
CHAOYANG North Road
Room 301, Tower 3, Zhong Hong International Business Garden, Future Business Center
100024 Beijing
China
Phone: +86 10 65581229/1232
info@cofinetree.com
http://www.cofinetree.com
Initial by Exam
Certificate valid until May 15, 2024
Examined by Beijing Research and Development Center of Building Energy Efficiency at Beijing, China