Legal analysis: the eleventh category of trademarks includes: lighting, heating, steam generation, cooking, cold storage, drying, ventilation, water supply and sanitation devices.

Legal basis: Article 4 of the Trademark Law of People's Republic of China (PRC), if a natural person, legal person or other organization needs to obtain the exclusive right to use a trademark for its goods or services in production and business activities, it shall apply to the Trademark Office for trademark registration. The provisions of this Law on commodity trademarks shall apply to service trademarks.