From September 1 to 3, 2025, the 9th Meeting of the INTOSAI Working Group on Big Data was held in Harbin, China. Mr. Hou Kai, Auditor General of the National Audit Office of China, addressed the opening ceremony. At the opening ceremony, Ms. Nancy Gathungu, Auditor-General of Kenya, also delivered a speech, and Mr. Gene Dodaro, Comptroller General of the United States, made video remarks.

During the opening ceremony, Mr. Hou Kai, Auditor General of China, Ms. Nancy Gathungu Auditor-General of Kenya, Mr. Viengthavisone Thephachanh, Auditor General of Lao PDR, and Mr. Magnaisuren Sandag, Auditor General of Mongolia, jointly launched the new logo of the Working Group.

At the meeting, participants reviewed the 2024 work report of the Working Group, and discussed on the theme of "Partnering for New Advancement in Auditing in the AI Era." More than 60 representatives from 22 Supreme Audit Institutions and international organizations participated in the meeting.