Zhifang Yin

Certified Passive House Consultant

Master Hvac

BBMA

No.69. JingDing North Road
3F.JINYU Technology Plaza
100041 Beijing
China

Phone: +86-010-88751845
625311729@qq.com
http://www.bbmg.com.cn

Initial by Exam

Certificate valid from Feb. 26, 2020
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
The certificate only applies to this person.

Examined by Beijing Research and Development Center of Building Energy Efficiency at Beijing, China