清洗频率：以江阴市为例
Frequency of Cleaning: Taking Jiangyin City as an Example
1、一般住宅小区一年一次；
1. General residential quarter once a year;
2、高档住宅区及写字楼一年二次；
2. High-grade residential areas and office buildings twice a year;
3、高档写字楼一般一年四次以上；
3. High-end office buildings are generally more than four times a year.
4、部分高档专卖店及重点单位一月一次；
4. Some high-end monopoly stores and key units once a month;
5、部分项目不定期清理；
5. Some projects are cleaned up irregularly.
资金来源：一般由物业公司承担，部分小区由业主单独付费；
Source of funds: generally by the property company, part of the residential area by the owner of a separate payment;