This author is in China (as of 2017).
This author works for Outlook (as of 2017).
The working groups where Sujun is active appear to be rtgwg and i2rs.
Sujun has no RFCs.
Sujun has the following 3 drafts:
Sujun's next actions and the actions Sujun waits from others can be seen from the dashboard page.
Data Freshness and Source
This is a part of a statistics report generated by authorstats
on 19/1, 2018.