Why does E-Family in E City need to increase the table number to make a general table?

Generally, the watch is used in e city and e home. Because the master list is from E City and E Family, the list number added by E Family in E City is the master list. One City, One Network Technology Co., Ltd. was established on 20 14 and invested by Xinao Group. It is one of the earliest scientific and technological enterprises in China to explore and practice the digitalization of public enterprises.