this citic property project was recommend by cooperative customers. the two sides had a good foundation for cooperation at the beginning, and the products of nohuai cloud property management have certain advantages in terms of product functions, software prices and supporting services. the promotion of this cooperation is relatively fast and smooth. For some customer feedback about the details of the applet menu button, the Nuohuaiyun team also promised to respond and solve it as soon as possible. At the same time, in order to promote the better implementation and launch of the project, Nuohuaiyun sent professional after-sales colleagues to the project site to carry out preliminary data sorting, system sorting and training work, greatly improving the efficiency of preliminary system sorting work and achieving satisfactory results for customers.