The paper-shell recovery project, which is centred on the internet+reproductive resource recovery model, integrates the recycling industry chain by digital means and provides easy and efficient door-to-door recovery services, with the following key features: first, the project model and positioning digitized platform driver-driven paper-shells perform “one-key-to-one-down” functions through micro-mail publics, micro-mails and apps, and, following an appointment on the user line, the recycler service at the agreed time. The model breaks the space-time limit for traditional recovery and addresses the problems of late recovery of used and end-of-life items and the lack of transparency of processes. Multi-scenario coverage covers project focused regeneration resource recovery, which targets enterprises, businesses (e. G. Malls, supermarkets, writing buildings) and community residents, building a chain-wide system of “front-end recycling-middle-cleaning-back-end sorting...