What does the inquiry code of the bureau mean?

Check the number of online letters and visits. Official website of the State Bureau of Letters and Calls showed that after the complainant registered his real name in the system and left his mobile phone number, he would receive the inquiry code automatically sent by the special SMS platform of the State Bureau of Letters and Calls. With this query code, he can query the handling of online letters and visits. The Bureau for Letters and Calls is the petition work organization of the people's government at or above the county level, and is the administrative organization responsible for the petition work of the people's government at the corresponding level. The people's governments at all levels and the departments of the people's governments at or above the county level shall do a good job in letters and visits.