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The Asian Infrastructure Investment Bank (AIIB) was formally established on 25 December 2015 in Beijing.

The AIIB has authorised capital of US$100 billion to provide financial support to infrastructure development and regional connectivity in Asia.

Australia, New Zealand, Singapore and Vietnam have formed a constituency.  In June 2016, Mr Chris Legg was elected by the constituency to represent it for a two year term. He was re-elected in June 2018 for a further two year term.

Secretariat support for the constituency is currently provided by the Australian Treasury and the Department of Foreign Affairs and Trade.

Business and non-government organisations from Australia, New Zealand, Singapore and Vietnam that would like further information should contact