Verified Certificate

Supported by the following organizations

This is to certify that yuanyun zhong successfully completed and received a passing grade in ECObuild4x: Efficient HVAC Systems a course of study offered by DelftX, an online learning initiative of Delft University of Technology.

Noted by

Laure Itard

Laure Itard

Professor of Building Energy Epidemiology Delft University of Technology

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About edX Verified Certificates

An edX Verified Certificate signifies that the learner has agreed to abide by the edX honor code and completed all of the required tasks of this course under its guidelines, as well as having their photo ID checked to verify their identity.