Yandong Han
Certified Passive House Designer

Mr
BE
Civil Engineer Structural Designer
Structure Engineer
中国河南省商丘市睢阳大道与珠江路交叉口商都奕景小区
9号楼
476000
China
Phone: 13569365831
Mobile Phone: 13569365831
1030155857@qq.com
Initial by Exam
Certificate valid from June 12, 2022
Certificate valid until June 12, 2027
Certificate valid until June 12, 2027
The certificate only applies to this person.
Examined by Dr. Shou-Kong Chen online