jianchen
Arrived on 2014-03-25.
Ranked 9175 out of 56932 ranked users (top 16.12%).
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received on 2018-08-29
received on 2016-08-24
received on 2014-08-27
received on 2014-04-02
received on 2014-03-25
received on 2014-03-25 for this activity
jianchen has earned 7 badges (1.4% of total).