June 26, 27, 2017, sponsored by the SCA alliance "SCA 2017 mobile security technology conference" in Shanghai, a successful ending SCA alliance founder Mr Ding chaired the meeting, the meeting issued a council member of the new SCA alliance certificate.SCA alliance as a domestic leading neutral, professional safety communication and communication platform in the field of identity authentication, professional and technical advantages as well as the subjective initiative into full play, and indust