www.sfc.hk/edistributionWeb/gateway/EN/news-and-announcements/news/doc?refNo=17PR147
Update:
www.sfc.hk/edistributionWeb/gateway/EN/news-and-announcements/news/doc?refNo=18PR13
www.natlawreview.com/article/hong-kong-regulators-take-action-against-cryptocurrency-exchanges-and-icos
www.lw.com/thoughtLeadership/Hong-Kongs-New-Crypto-Regulatory-Framework-to-Facilitate-Greater-Institutional-Participation