1, Photosynthesis plus "Smart Canteen" system, using information technology to re-create the canteen operation process, realize the information management of raw material ordering, distribution, processing, cooking and sales, and create a "traceability platform for centralized procurement of ingredients", "information management platform for the whole process of production and processing" and "online ordering payment and sunshine publicity platform".

2. A series of complete closed-loop information products of offline terminal+mobile phone terminal+background management system are formed through the management system of kitchen and the management system of ordering payment, combined with intelligent hardware such as morning inspection machine and AI gateway. Technology empowerment helps Yanji School to promote campus food safety management and ensure the safety of teachers and students in all aspects.