The seller of the product has a letter of authorization and is a direct store of the brand.

A power of attorney, as the name suggests, is a document that confers some or all of the rights enjoyed by a person with civil capacity (including natural persons and legal persons) in a specific event to other persons with civil capacity. .

Specifically, it is a power prepared by the person concerned and given to a person he trusts - when he has mental or health problems that prevent him from taking care of his personal finances, Make financial decisions for him, such as buying and selling properties, bank deposits, paying taxes and other documents. The power of attorney can take effect immediately, or it can specify that it will take effect only after an incident occurs and will last until the death of the person concerned. There are legal person authorization letters, power of attorney letters, domain name authorization letters, etc.