Anshan professional cleaning and maintenance range hood service includes the following contents: 1. Cleaning of range hood: clean the oil and dust inside the range hood, including the wind wheel, air duct and filter screen of the range hood. 2. Maintenance of range hood: Maintenance of range hood, including replacement of damaged parts and circuit maintenance. 3. Installation of range hood: Install the newly bought range hood, including installing air duct and connecting circuit. 4. Maintenance of the range hood: Maintain the range hood regularly, including replacing the filter screen and cleaning the wind wheel. The above is the main content of Anshan professional cleaning and maintenance range hood service. The specific content and price of the service can be customized according to the needs of customers.