What kinds of carriers are commonly used for official documents?

Traditionally, the carrier of the official documents are paper, the use of A4 official paper. However, with the development of information technology, in the system is also the implementation of paperless office, e-portfolios, e-stamping are also introduced to use.

At present, many transactional documents such as meeting notices, basically no longer use paper carriers, but in the official documents sent and received on the platform to run.

However, for some of the more important documents, such as instructions, reports and some classified documents, the current practice is still inseparable from the paper carrier.