HASHKEY HLDGS (http://3887.HK) is officially listed on the Hong Kong Stock Exchange According to Sina Hong Kong Stocks, HASHKEY HLDGS (http://3887.HK) is officially listed on the Hong Kong Stock Exchange. The announcement shows that each share is priced at HK$6.68, with a total issuance of 241 million shares, 400 shares per lot, and net proceeds amounting to HK$1.479 billion. The prospectus reveals that HashKey's core business is divided into three main segments: trading facilitation, on-chain services, and asset management, forming a comprehensive service ecosystem that covers the entire digital asset industry chain.