余干之窗 is a lifestyle application developed for iPhone users. Created by Jiangxi Jiangbao Convergence Media Communication Co. Ltd., this app serves as an official information platform for Yugan County. It is managed by the Yugan County Committee and People's Government, with the Publicity Department of the Yugan County Committee as the supervisor and the Yugan County Integrated Media Center as the organizer. This app acts as a comprehensive publicity platform, offering authoritative information about Yugan County, functioning as a mobile party newspaper, and serving as a communication channel for the local community.

This application, named 余干之窗, provides users with a window into the happenings and services of Yugan County. It aims to deliver official announcements, news, and services to the residents, establishing itself as a vital tool for communication and information dissemination within the community.