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Significant accounting policies (Tables)
 12 Months Ended
Jun. 30, 2022
Significant accounting policies  
Summary of estimated useful lives of property, plant and equipment

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Apartments

    

30 years

Leasehold improvements

    

Over the shorter of lease term

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or the estimated useful lives

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of the assets

Office equipment

 

2 – 5 years

Store operating equipment

 

2 – 5 years

Motor vehicles

 

3 – 5 years

Moulds

 

1 – 2 years
Summary of estimated useful lives of intangible assets

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Software

    

5 years