Quality standards for international postal services
No: 4555/BĐVN-DVBC for issuance of service quality standards for international postal services here
Annex Doc No 4555/BĐVN-DVBC for issuance of service quality standards for international postal services here
No: 2868/BĐVN - DVBC for On the promulgating the targets of the process and the entire international service to here