No infringement. The infringement of catering trademark is identified as: using the same trademark as its registered trademark on the same commodity without the permission of the trademark registrant; Without the permission of the trademark registrant, it is an infringement to use a trademark similar to its registered trademark on the same commodity, or to use a trademark identical with or similar to its registered trademark on similar commodities, which is likely to cause confusion. Using the brand tableware purchased by this store is a normal use behavior and does not constitute infringement.