HomeBusinessChina regulator asks Futu and UP Fintech to stop soliciting mainland clientsFILE PHOTO: HKEX sign is seen at the 2020 China Estimated read time 1 min read FILE PHOTO: HKEX sign is seen at the 2020 China FILE PHOTO: A Stock Exchange of Hong Kong (HKEX) logo in Beijing, China September 4, 2020. REUTERS/Tingshu Wang