Wei Weihan, former deputy secretary of the Municipal Party Committee and mayor of Zhongshan City, Guangdong Province, is subject to disciplinary review and supervisory investigation

I've processed the provided document, and here's a summary:

Summary:

The document provides an overview of a conference held on April 19, 2024, from 08:30. The conference, organized by the Research Institute of the Ministry of Science and Technology in the People's Republic of China, focused on the "Research and Innovation on Smart Cities"". The conference aimed to bring together experts from various fields to discuss and explore the latest trends and applications of smart cities