CHENGHAO ZHANG
Certified Passive House Consultant

master Material Engineer
Beijing Construction New Building Materials Co., Ltd.
Shanghai
China
Phone: 86-010-84355120
HBBDCH@163.com
http://hppt://www.bccc.cn
Initial by Exam
Certificate valid from Feb. 4, 2019
Certificate valid until Feb. 4, 2024
Certificate valid until Feb. 4, 2024
The certificate only applies to this person.
Examined by Beijing Research and Development Center of Building Energy Efficiency at Beijing, China