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Pui-wing LAI: Visit Pui Ching Middle School (2)
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Pui-wing LAI: Visit CSD
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Pui-wing LAI: Visit Pui Ching Middle School (1)
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Pui-wing LAI: Visit Pui Ching Middle School
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Pui-wing LAI: Visit Pui Ching Middle School (4)
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Pui-wing LAI: Visit Pui Ching Middle School (5)
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Pui-wing LAI: Visit Pui Ching Middle School (3)
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Pui-wing LAI: Gold Award Presentation (2)
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Pui-wing LAI: Gold Award Presentation (1)
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Pui-wing LAI: Gold Award Presentation
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Pui-wing LAI: Gold Award Presentation (5)
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Pui-wing LAI: Gold Award Presentation (4)
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Pui-wing LAI: Gold Award Presentation (6)