What are the properties in Hangzhou community that adopt the contract gratuity system?

The properties that Hangzhou community adopts the gratuity system are Hangzhou Museum garden club and Hangzhou Lingxiucheng Community.

1. Hangzhou Museum Garden Community: The charging system is adopted, and the property fees are calculated on a monthly basis according to factors such as property service quality and owner's evaluation.

2. Hangzhou Lingxiucheng Community: The contract gratuity system is adopted, and the property fees are calculated on a monthly basis according to factors such as the quality of property services and the evaluation of owners.