Richeng Zan

Certified Passive House Tradesperson, specialised in Building Envelope & Services

Civil Engineering

Shanghai Tianyou Engineering Construction Co., Ltd.

The 5th Floor, Tongji Science & Technology Park, Chifeng Road
Yangpu District
200092 Shanghai
China

Phone: 0086-21-65980438
tyzxsn000@126.com
http://www.tyzx.sh.cn

Initial by Exam

Certificate valid from Jan. 16, 2019
Certificate valid until Jan. 16, 2024
The certificate only applies to this person.

Examined by Jiang - Passivhaus Technik at Tianjin, Germany