Macao Post and Telecommunications Bureau will participate the “China International Collection Expo (3^rd Edition)”, located in Nanjing, China, during 8th to 11^th September, 2017. To commemorate this Exhibition, Macao Post and Telecommunications Bureau issues the commemorative envelopes and provides the commemorative postmark cancellation service on site of the exhibition.

For the convenience of the philatelist, the commemorative envelope with stamp priced at MOP5.00 will also be available for sale at the Philatelic Shop of General Post Office starting from 8th September.
    
You may send your mail of this cancelled commemorative envelope at the following locations*:

* No commemorative postmark cancellation service will be provided in Macao.