Baidu, Inc. said its voluntary conversion from secondary to dual-primary listing on the Main Board of The Stock Exchange of Hong Kong Limited became effective on September 1, 2026, making the Beijing-based AI company dual-primary listed in Hong Kong and on the Nasdaq Global Select Market. The company announced the effectiveness in an issuer release dated August 31, 2026, and stated that its ordinary shares listed in Hong Kong and its American depositary shares listed on Nasdaq will continue to…