The Asian Infrastructure Investment Bank (AIIB) is a multilateral development bank whose mission is financing Infrastructure for Tomorrow in Asia and beyond – infrastructure with sustainability at its core. We began operations in Beijing in 2016 and have since grown to 111 approved members worldwide. We are capitalized at USD100 billion and AAA-rated by the major international credit rating agencies. Collaborating with partners, AIIB meets clients' needs by unlocking new capital and investing in infrastructure that is green, technology-enabled, and promotes regional connectivity.

The Complaints-resolution, Evaluation and Integrity Unit (CEIU) was established in 2016 as an independent unit within AIIB and is part of AIIB’s Oversight Mechanism created by its Board of Directors under Article 26(iv) of the AIIB Articles of Agreement. The 2019 Decision on the Oversight Mechanism by the Board of Directors of the Asian Infrastructure Investment Bank formally established AIIB’s In...