Xian Da Wang
Certified Passive House Consultant

B. Sc. Engineer
Grünznwindow industry Co.LTD
No.5 Nan gang district Wang Gang tach
150080 Harbin
China
Initial by Exam
Certificate valid from Aug. 16, 2019
Certificate valid until Aug. 16, 2024
Certificate valid until Aug. 16, 2024
The certificate only applies to this person.
Examined by Beijing Emerald Architecture Science and Technology Co., Ltd. / Yao Yi at Jinan, China