What do you mean by one card, two boxes and four pillars in the community?

What do you mean by one card, two boxes and four pillars in the community? "One card, two boxes and four columns" include: property service supervision publicity board, establishment of owners' committee, property service opinion collection box, property service publicity column, policy and regulation publicity column, management regulation publicity column and community affairs publicity column. Should be in accordance with the basic principles of beautiful, standardized and practical, in the residential area entrance, the owner's activity places and other prominent positions. According to the requirements of the housing construction department, the residential quarters that implement socialized property services need to publicize the relevant information of property service enterprises and personnel, the name, qualification and contact information of the daily maintenance unit of facilities and equipment used in the quarters, the ownership of parking spaces, the details of total energy consumption, the use and application of special maintenance funds for houses, and the parking fees and rental fees of facilities and equipment in the quarters.