What do Alibaba mean by "customization" and "whether there is a patent"?

Processing customization refers to the manufacturer's specialized processing and production of products with special specifications according to the requirements of customers.

Whether there is a patent means whether there is a patent on the product or appearance. If yes, it cannot be used without permission.

Patent right refers to the right granted by the patent examination organ of a country or region to prohibit others from using the patented invention and creation for industrial and commercial purposes within the country or region for a period of time without the permission of the patentee.