Xiuyan Feng
Certified Passive House Consultant
Doctor Solid Mechanics
Beijing Building Materials Testing Academy Co., Ltd.
Jinding North Road
No.69
100041 Beijing
China
Phone: +86-010-88752113
fengxiuyan@bmtbj.cn
http://www.bmtbj.cn
Initial by Exam
Certificate valid from Feb. 26, 2020
Certificate valid until Feb. 26, 2025
Certificate valid until Feb. 26, 2025
The certificate only applies to this person.
Examined by Beijing Research and Development Center of Building Energy Efficiency at Beijing, China
Initial by Exam
Certificate valid from Feb. 24, 2020
Certificate valid until Feb. 24, 2025
Certificate valid until Feb. 24, 2025
The certificate only applies to this person.
Examined by Beijing Research and Development Center of Building Energy Efficiency at Beijing, China