Helen Hai
@helenhaiyu
#Blockchain @BinanceBCF，UBS Global Visionary; Goodwill Ambassador @UNIDO.
ID: 3875320408
http://www.weforum.org/people/helen-hai 05-10-2015 23:11:12
3,3K Tweet
12,12K Followers
512 Following
@helenhaiyu
#Blockchain @BinanceBCF，UBS Global Visionary; Goodwill Ambassador @UNIDO.
ID: 3875320408
http://www.weforum.org/people/helen-hai 05-10-2015 23:11:12
3,3K Tweet
12,12K Followers
512 Following