dear manager,
my name is XX. recently i had bought your products ,but it is not working.i am venture to write this letter to complain this problem of this your product.the following is some details.
the focust of the complaint is the product have some hole.
forthermore , i find it is not artificial intelligent. last but no lest, it is no doubt that XXX. altough i like this series of the style of production.
in a world, i wish you deal with these issues, and give me some solution.best wish. i want to hear good messages.i am looking forward to your reply.
sincerely
XXX