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Tradesperson
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Building Certifier

Zhen Hong Sun

Certified Passive House Designer

College Technical Director

Xu he Community Yue cheng Office He Ze City Shan Dong Province
274000 He Ze
China

Initial by Exam

Certificate valid from Jan. 8, 2020
Certificate valid until Jan. 8, 2025
The certificate only applies to this person.

Examined by GBA - Green Building Academy / Dawid Michulec (大卫 米库莱克) at Beijing, China