On March 30, 2023, Hou Kai, Auditor General of the National Audit Office of China met with Mr Zandanbat Dorjsuren, Auditor General of the Mongolian National Audit Office who was on a visit to CNAO. The two Auditors General agreed to further the existing mutual-beneficial cooperation under the MoU between their SAIs. Deputy Auditor General Zhang Ke attended the meeting.