Looks like DM was giving an NAI500-sponsored talk yesterday. Scroll down to posts from mid-afternoon on 6//11/15: https://twitter.com/NAI500
From the NAI500 website:
"What is NAI500?
NAI500 is the leading market intelligence platform connecting North American public companies and Chinese investors, providing market insights and real-time updates for the users."
http://nai500.com/contact/aboutus/