What do you mean by royalties and royalties?

You don't have to pay taxes to hold or use patents in China. The right to use tax and patent tax you mentioned should refer to the income from the transfer of intangible assets after the transfer of patent license.

Patent tax is a tax with different tax rates set by the Macao government according to the nature of individual franchise contracts. At present, the industries that have established franchise contracts mainly include gambling, telecommunications, automobile industry and parking franchise. Patent tax has become one of the main financial revenues of the Macao government, especially the gambling franchise tax revenue, accounting for more than 97% of the total patent tax.