My friend is under criminal detention, why hasn’t the file arrived at the procuratorate for half a month?If the public security organ deems a detained person to be arrested, it should submit a request

My friend is under criminal detention, why hasn’t the file arrived at the procuratorate for half a month?If the public security organ deems a detained person to be arrested, it should submit a request to the people within three days of the detention. Reviewed and approved by the Procuratorate. Under special circumstances, the review and approval time may be extended by one to four days. For major suspects who commit crimes on the run, are repeat offenders, or commit crimes in groups, the time limit for submission for review and approval can be extended to 30 days. The People's Procuratorate shall make a decision on approving or disapproving the arrest within seven days from the date of receipt of the request from the public security organ to approve the arrest.