Lei Yang
Certified Passive House Consultant
Engineer
HarbinGeYun window industry Co.Ltd
154500 Harbin
China
Initial by Exam
Certificate valid from Aug. 16, 2019
Certificate valid until Aug. 16, 2024
Certificate valid until Aug. 16, 2024
The certificate only applies to this person.
Examined by Beijing Emerald Architecture Science and Technology Co., Ltd. / Yao Yi at Jinan, China