1. Reissue the monthly mail bill: send "DZZD+ six digits after ID card+bill year and month" to 106980095558, for example: DZD123456102-reissue 20/.
2. Reissue the regular mail bill: send "DZZD+ six digits after ID card+billing cycle year and month" to 106980095558, for example: DZD12345102165438-reissue 2005.