Filing shows Shanghai-based MiniMax has begun preparations for a Chinese IPO; the AI company listed in Hong Kong in January and says its ARR has reached $300M Bloomberg 2026-05-31 AI, MiniMax Related Coverage AI firm MiniMax prepares for mainland China listing after shares surge in Hong Kong South China Morning Post · Zhang Shidong China's MiniMax begins domestic IPO preparations Tech in Asia · Aiko Gao Ishida China's AI startup MiniMax explores Shanghai STAR Market listing Reuters MiniMax Group explores listing on Shanghai STAR Market after Hong Kong shares surge 400% Crypto Briefing