1.Global maintenance and spares market for remaining AQS-13(Ⅴ)s 2.AQS-22 ALFS replaces those AQS-13 variants that are deemed too old and not worth upgrading 3.Export version, AQS-l8(Ⅴ), gains market share but will eventually lose out to an export version of the AQS-22 ALFS 4.Initial impact of COVID-19 pandemic has been mitigated.
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