Aihua Chang

Certified Passive House Tradesperson, specialised in Building Envelope & Services

Civil Engineer

Yunjinshijia Building 13, Room 1103, Xiqing District
300000 Tianjin

Initial by Exam

Certificate valid from July 30, 2018
Certificate valid until July 30, 2023
The certificate only applies to this person.

Examined by Jiang - Passivhaus Technik at Beijing, China