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Kangyuan Niu
niuk

  • Pocket Gems
  • San Francisco, California
  • Joined on Jul 10, 2010

Public contributions

Contributions in the last year 12 total May 3, 2015 – May 3, 2016
Longest streak 2 days August 8 – August 9
Current streak 0 days Last contributed Sep 19, 2015

Contribution activity

niuk has no activity during this period.

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