VisionSys AI Inc. (NASDAQ:VSA) plummeted by 45% to $1.89 on Wednesday after unveiling a pre-market partnership with Marinade Finance to launch a Solana-based treasury program valued at up to $2 billion. The initiative, unveiled Wednesday morning, positions VisionSys to acquire and stake up to $500 million in Solana (CRYPTO: SOL) within six months, with a long-term target of $2 billion.