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    What does it mean when it shows "production information pending confirmation" after picking up the goods?
    How to apply for invoicing after purchasing the module?
    Why can I use a credit card for the down payment, but only an offline wire transfer is required for the full payment?
    Where can I check my cash vouchers?
    How can I buy testing modules from Tuya?
    What is the application scope of coupons or cash vouchers?
    How to place an order online for purchase?
    Is it possible to enable third-party voice services for products not under my account?
    When the user tries to add a Zigbee sub-device in the app, the prompt "The current device is not authorized and cannot be added" appears. How should this be handled?
    How to make offline remittance for platform purchases?

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