港股异动：区块链概念股跌幅扩大，火币科技跌超18%、雄安科技跌超4%
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英为财情Investing.com –周二港股，区块链概念股跌幅扩大，火币科技 (HK:1611)跌超18%，雄岸科技 (HK:1647)跌超3%，欧科云链跌超8%。
消息面上，6月21日，在中国人民银行就虚拟货币交易炒作问题约谈部分银行和支付机构后，工商银行、农业银行、建设银行、邮储银行 、兴业银行等银行及支付宝(中国)网络技术有限公司纷纷发表公告禁止开展比特币等虚拟货币交易。
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（编辑：陈涵）
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