MiniMax Group files for A-share listing on Shanghai's STAR Market after Hong Kong shares surge 400%, targeting dual listing at $33 billion valuation.

Chinese AI model company hires Citic Securities to prepare a mainland share sale, with the listing venue yet to be confirmed.

MiniMax Group Inc., a Shanghai-based AI startup, is gearing up for a China listing following its Hong Kong IPO, intensifying competition with local AI players like DeepSeek.