Is it true that Ding Chuanjun told middle-aged and elderly people about health stations?

Yes The Health Station is an AR three-dimensional real-life integrated management platform, which provides real-time big data for entry quarantine and epidemic prevention and control, facilitates the analysis of station managers and government decision makers, and realizes the fine management from people, vehicles, things and places to macro epidemic prevention and control situation management. Ding Chuanjun told middle-aged and elderly people that the health station is real, certified by official website, protected by law, and its business scope is within the scope permitted by law, aiming at meeting the different needs of the masses.