As an American enterprise, Amazon takes more care of American local enterprises, and will take care of store closing and promotion.
The account closing rate applied by American companies is less than1%; The settlement rate of Hong Kong companies or mainland companies is 30%. (Less trouble in the future)
There are not so many SKUs in products, including 400 SKUs in American global stores and 0/00 SKUs in electronic products/kloc.
In terms of corporate attributes, the advantages of American companies over China companies are: free name, simple registration and maintenance, no business scope and limited registered capital.
At present, American companies can open stores faster than companies in the world, and they can also do some categories (such as jewelry) that China companies can't do.