Just log in to Amazon.com directly. If you log in in China, you will often go directly to Amazon in China. Select the country and region in the lower right corner and select the United States as OK.

accounts in Amazon countries are independent, using neither the same database nor the same server, so if you want to log in to Amazon in other countries, you need to re-register.

if you register for the American station, there will be a Mexican station and a Canadian station in the account of the American station. If you don't sell anything, you won't be charged related fees.

deliver the goods to Amazon warehouse and find your own logistics channel.

there can be no trademark, but there must be a barcode. Registered trademarks can take the initiative in Amazon's routine review. For sellers with registered trademarks, they have the initiative in preventing products from being followed.

the price of opening a store depends on which site you are in, and it is divided into professional sellers and individual sellers. Besides the monthly fee, there is also a sales commission.

FBA fee = (execution fee)+(monthly storage fee)+(warehousing inventory placement service fee)