BEIJING, April 13 -- The Chinese mainland said Wednesday that the Asian Infrastructure Investment Bank (AIIB) would address the issue of Taiwan's membership request under the "One China" principle.

An Fengshan, spokesperson of the Taiwan Affairs Office of the State Council, made the remarks at a regular press conference on Wednesday.

At the same briefing, when answering a question about the decision by Taiwan's legislature authority to delete an article that prohibited the alteration, deletion or defacing of travel documents it issued, An said the Chinese mainland had already made clear that it opposed all "Taiwan independence" secessionist activities.