Not a brand.
First-and second-tier brands are not.
Pay a little attention to the cooker when you buy it and see how you plan to use it. If you rent a house for others, a cheap cooker will do.
But it is not recommended for your own use.
Because it takes a long time, and if the quality can't be guaranteed, the after-sales will be very troublesome.
Of course, there is also a possibility that if you are lucky, there will be no after-sales service.