Brief: Hashkey Holdings Says Hashkey FinTech Multi-Strategy Fund IV LP Contributes $20 Mln To Series B+ Investment In Signalplus
May 20 (Reuters) - HashKey Holdings Ltd 3887.HK: HASHKEY FINTECH MULTI-STRATEGY FUND IV LP CONTRIBUTES $20 MILLION TO $40 MILLION SERIES B+ INVESTMENT IN SIGNALPLUS Further company coverage: 3887.HK ((Reuters.Briefs@thomsonreuters.com;))