How to write the application for transferring from a former property company to a later property company?

You are not very satisfied with the current property management company, you can apply for replacement. Then the application is generally written like this: the bosses of the nearest property management company, and then explain some opinions and suggestions of your industrial owners, list some facts that the property management company has not fulfilled its responsibilities, and explain that changing the property is the suggestion of all of you, hoping that the property management company can meet our requirements.