jianchen
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Arrived on 2014-03-25.
Ranked 11323 out of 60485 ranked users (top 18.73%).
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received on 2021-08-25
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 8 badges (1.3% of total).