Is this 18W charger QC 3.0 compliant / Approved?

QC 3.0 is a charging protocol designed by Qualcomm, it offers stepless multi-voltage charging from 3.7V to 20V; a device can receive the perfect voltage and current optimized to its exact charging state.

18W USB-C Power Adapter

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    This charger only complies to USB-PD standard, which Qualcomm only adopted
    as QC 4"+" (pronounced as plus), with no backward compatibility.

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