According to statistics, the registered trademark of 138 is clean.
How to choose other minor categories when registering:
1. Selective registration (installation, maintenance, repair and maintenance services for fire signal devices, installation, maintenance, repair, construction and maintenance services for electrical and electronic equipment, namely, security systems and computer equipment, remote monitoring, TV monitoring, security video, monitoring equipment, security devices and products, electrical and electronic alarms, building safety, intervention and processing systems and cable manufacturing). The trademarks related to the renovation, maintenance and cleaning of buildings (indoor), buildings (external surfaces) or windows are 1 piece (group number: 37 18), accounting for 0.72% of the registered trademarks.
2. Registered trademark 1 piece (maintenance of various instruments and equipment, group number: 3706), accounting for 0.72% of the registered trademark.
3. Registered trademark 1 piece (dry cleaning, group number: 37 16), accounting for 0.72%.
4. Registered trademark 1 piece (involving installation and maintenance services of buildings and places, installation and maintenance services of building safety systems, group number: 3702), accounting for 0.72% of the registered trademark.
5. Registered trademark 1 piece (involving the installation of hopper scaffolding, gates, roadblocks, skeleton cofferdam, lifting equipment and mine derrick, group number: 3702), accounting for 0.72% of the registered trademark.
6. Registered trademark 1 piece (home maintenance and housework, group number: 37 15), accounting for 0.72%.
7. Registered trademark 1 piece (antirust treatment, group number: 0206), accounting for 0.72% of the registered trademark.
8. Registered trademark 1 piece (clean, group number: 3707), accounting for 0.72% of the registered trademark.
9. Registered trademark 1 piece (vehicle lubricating oil, group number: 3707), accounting for 0.72% of the registered trademark.
10. Registered trademark 1 piece (watch product maintenance, group number: 37 18), accounting for 0.72% of the registered trademark.