What is the business of telecom customized traffic violation SMS?

Self-help mode: the business hall has its own channel, and the license plate number and type (large car or small car) should be provided when ordering. Users of electronic channel websites can apply for opening through information customization websites. SMS mode is enabled: edit the short message "DG+ 170 1+ local area code+license plate type (0 1 car, 02 car)+license plate number (including Chinese characters) as"106591/kloc-0.