What are the two rows and three columns in the community?

Does the subject want to ask "What are two boxes and three pillars in the community"? Suggestion box and suggestion box, publicity column of policies and regulations, publicity column of management convention, publicity column of community affairs. The two boxes in the community are suggestion boxes and suggestion boxes, and the three columns are publicity columns of policies and regulations, management conventions and community affairs. The two boxes and three columns are the service suggestion box of the property service enterprise, the work suggestion box of the owners' committee (property management committee), the publicity column of policies and regulations, the publicity column of management regulations and the publicity column of community affairs, so as to further improve the standardization of property service matters and protect the owners' right to know according to law.