In order to do a good job of public **** place personnel health verification and entry and exit registration, and further improve the normalization of epidemic prevention and control of scientific, accurate, effective, build a solid joint prevention and control of security barriers, April 2, by the Municipal Government Office (Big Data Bureau) led the development of the "Da Sheng place code" (referred to as the "Da Sheng code"). "Da Sheng code") officially on-line, become Lianyungang City to strengthen the normalization of epidemic prevention and control of an important information means to facilitate the daily passage of the public.