On February 13, 2008, the XBRL-based financial listed company taxonomy formulated by the Shanghai Stock Exchange (SSE) was "Acknowledged" by the XBRL International. The acknowledgement information has been released on the official website of the XBRL International (http://www.xbrl.org/FRTaxonomies/). All the technical documents of the taxonomy have been published on the SSE website of http://xbrl-cn.org to the public for wider application.