Blockchain technology expert, led the team to wim the first prize of the chinese Blockchain innovation Competition and the first Blockchain Development competion.

selfsell (25)in #selfsell • 6 years ago

6 years ago in #selfsell by selfsell (25)

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introduce.bot (63) 6 years ago

@selfsell, I gave you a vote!
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steemitboard (66) 6 years ago

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