Zhongjiang Gao
Certified Passive House Consultant

Beijing Xingan Curtain Wall Co.Ltd
No. 18, Yunjing Xili
Tongzhou District
101101 Beijing
China
Phone: +49 6151 8009
13910280931@126.com
http://www.bjxacw.com
Initial by Exam
Certificate valid from Aug. 1, 2017
Certificate valid until Aug. 1, 2022
Certificate valid until Aug. 1, 2022
The certificate only applies to this person.
Examined by Beijing Emerald Architecture Science and Technology Co., Ltd. / Yao Yi at Beijing, China