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                    Can I get an E-fapiao for my purchase?
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                    Do you bill in local currencies? What are the available invoice types?
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                    What are the payment methods available?
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                    Will my Paperpal Prime membership be auto-renewed upon expiry?
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                    Do offer student discounts in China?
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                    I have a discount code to purchase Paperpal prime. How can I apply it?
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                    Can I cancel my subscription after purchase?