Purchasing platform. Daquan is an online retail business launched by Meituan Review. It integrates the dishes of various vendors in the market, completes the quality control and packaging, supplemented by an independent brand image, and enters the takeaway platform. Users only need to search for Daquan through Meituan Takeaway APP, and they can find the sites of nearby vegetable markets, place orders with their mobile phones, and wait for fresh ingredients to be delivered to their doors.