Li Yan

Certified Passive House Consultant

Computer Application

Hebei Xinhua Curtain Wall Co.,Ltd

Songlindian Village, Development Zone
72750 Zhuozhou

Phone: +86 13439989846

Initial by Exam

Certificate valid from May 12, 2016
Certificate valid until May 12, 2021
The certificate only applies to this person.

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