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What does the production of guide signs belong to in tax classification?

Tax classification and coding of metal famous brands, numbers and similar signs.

According to the data of Baidu Encyclopedia, the production of guide signs belongs to the tax classification code of metal famous brands, numbers and similar signs in tax classification.

The full name of guiding sign is guiding sign system, also known as environmental visual sign system (part of CIS system), which refers to signs, signs, warnings and charts in buildings and public space activities.