Milk tea shop trademark registration usually falls under the catering service category. Specifically, it may fall under category 43 in the international classification system, the "catering services" category.

In the international classification system for trademark registration, different goods and services are classified into different categories to facilitate trademark management and retrieval. Category 43 mainly covers food and beverage-related services such as catering services, cafes, tea rooms, fast food restaurants, cold drink shops, etc.

If you plan to register a trademark for a milk tea shop, it is recommended to select the appropriate category in your trademark registration application and make sure it matches your specific business activities.

It should be noted that the specific requirements and procedures for trademark registration may vary depending on the trademark laws of the country or region. Before submitting a trademark registration application, it is recommended to consult a professional trademark consultant or attorney for accurate legal advice and guidance.

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