Mengmeng Lyu
Certified Passive House Designer

M. Sc. Engineer
WALTON DESIGN&CONSULTING ENGINEERING CO.,LTD
No.135 Xizhimen South Alley
No.3 Building
100034 BEIJING
China
Phone: 86-18510216958
lvmengmeng_mail@163.com
http://www.wdce.com
Initial by Exam
Certificate valid from Nov. 21, 2018
Certificate valid until Nov. 21, 2023
Certificate valid until Nov. 21, 2023
The certificate only applies to this person.
Examined by Beijing Research and Development Center of Building Energy Efficiency at BEIJING, China