1. Online platform: There are many online platforms, such as life service platform, which can provide you with on-site service. You can search for the service items or experts you need on these platforms, and then place an order to make an appointment for their on-site service.
2. Ask the community: You can ask your community or neighbors to see if there are any recommended professionals. They may have experienced and reputable service providers.
3. Search engine: Use search engines to search for related keywords and places, such as "Beibei door-to-door service" to get more information and contact information.
4. Telephone consultation: You can directly call the contact number of life service agencies or experts to ask whether to provide on-site service and negotiate specific service details.
It should be noted that different industries or service projects may have different ways of on-site service. Therefore, before contacting the service provider, it is best to make clear the specific service content you need in order to better communicate and negotiate with them.