History of Huaishangtong
As the "health password" of Huai 'an, "Huaishangtong" has more than 5.4 million registered users, basically covering the whole city. Since then, the function of "Huaishangtong" has been continuously upgraded. Recently, a "place code" has been issued, which can be applied by all units, enterprises and places to form a two-dimensional code for citizens to enter the place for scanning.
With the "Huaishangtong Place Code", people entering and leaving various public places can be registered, and the health code information of people entering and leaving places can be verified and mastered, which is convenient for place management; Through the trajectory analysis of the confirmed patients, close contacts, sub-close contacts and other key personnel, the temporal and spatial correlation with other scanned "site code" personnel can be realized, and accurate information can be provided for the epidemic situation.
According to the statistics, the management measures of various public places can be formulated or adjusted reasonably to guide the prevention and control of epidemic situation.