ITTF logo is the abbreviation of ITTF, and its license scope includes rubber, table tennis, table tennis table, glue, net, frame and floor approved by ITTF. It has two meanings: one is that it has been approved by ITTF and can be used in various international competitions; Second, the ITTF logo itself is an internationally registered trademark. When the product is approved, it is automatically licensed to use this international symbol.