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Tradesperson
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Building Certifier

Hengfei Yuan

Certified Passive House Consultant

Bachelor Building Product Manufacturer

Shandong Jimusen Environmental Engineering Co.,Ltd

China

Phone: +86 53186077116
yhfei607@163.com
http://www.ginsn.cn

Initial by Exam

Certificate valid from Nov. 13, 2017
Certificate valid until Nov. 13, 2022
The certificate only applies to this person.

Examined by Jiang - Passivhaus Technik at Beijing, China