The government department is the Hong Kong government, which provides various services for residents and provides relevant information on its official website.
Professional organizations or associations can look for relevant professional organizations or associations according to the specific services they need. For example, you can contact the Hong Kong Medical Association if you need medical services, and you can contact the Hong Kong Law Society if you need legal advice.
Online platforms and applications, there are many online platforms and applications in Hong Kong where various services can be found.
It is recommended to know the relevant policies, requirements and fees before looking for services to ensure service satisfaction.