Zhihui Xin

Certified Passive House Designer


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

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

Phone: +86(0)29-82698311

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