En Yong Xiao

Certified Passive House Consultant

Gu Xian Xiang, Wei County, Xing tai City Hebei Province
054000 Xingtai City, Hebei Province


Initial by Exam

Certificate valid from May 14, 2021
Certificate valid until May 14, 2026
The certificate only applies to this person.

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