Profile details: Cheng, John
| John Cheng Other V6Z 2W4 Vancouver Canada Email: |
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Passive House Open DaysMid-year event 23—25 June 2023
Main event 10—12 November 2023
Int'l Passive House Conference
info@passivehouse-international.orgInternational Passive House Association
The international network for Passive House knowledge
Promoting the Passive House Standard worldwide
The international network for Passive House knowledge
Promoting the Passive House Standard worldwide