Han Kun advises Sirio Group (300791.SZ) on its strategic investment in M-Action

December, 2025 - Beijing, Mainland China

Han Kun acted as legal counsel to Sirio Group (300791.SZ) in connection with its strategic investment in M-Action, a professional sports nutrition brand under Mengniu Group.  Han Kun provided comprehensive legal services throughout the transaction, including conducting legal due diligence, drafting and negotiating investment-related legal documents, and assisting with closing.  Hillhouse and Mengniu Ventures co-invested in the round.

Sirio Group is a leading global CDMO enterprise in the nutritional health food sector and became the first listed company in this field in China in 2019.  M-Action supplies science-backed nutrition for every phase of an athlete's journey—pre-workout, intra-workout, recovery, and daily wellness—making it a complete sports-nutrition line in China.  The deal anchors Sirio's front-running position in the country's fast-growing sports-nutrition segment.

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