Zhihui Xin

Certified Passive House Designer

Engineer

Xi'an DTAO Building Energy Saving Technology Co.,Ltd

No.109 South Happyness Road Xi'an
710000 Xi'an
China

Phone: +86(0)29-82698311
http://www.dtaochina.cn

Initial by Exam

Certificate valid from Feb. 1, 2017
Certificate valid until Feb. 1, 2022
The certificate only applies to this person.

Examined by Beijing Emerald Architecture Science and Technology Co., Ltd. / Yao Yi at Beijing, China