云袋环保袋 is an iPhone app developed by 梦婷 吴 that aims to promote environmental protection and energy conservation in response to the national ban on plastic. The app allows users to sign in using their WeChat, mobile phone number, or Apple ID. Upon signing in, users can access daily tasks that reward them with points for signing in each day. These points can be used to redeem environmentally friendly shopping bags. The app also features a section called "My Orders" where users can track their bag redemption history.

Additionally, the app includes a feedback center where users can provide suggestions or report any issues encountered while using the app. The "Nearby Devices" feature informs users about the availability of bag vending machines in their vicinity, providing information on the nearest machine location.

With its focus on promoting the use of environmentally friendly shopping bags, 云袋环保袋 serves as a convenient tool for users to contribute to the national efforts towards a greener future.