This author is in China (as of 2017).
This author works for Bjtu (as of 2017).
The working group where Yichen is active appear to be rtgwg.
Yichen has no RFCs.
Yichen has the following 1 drafts:
Yichen's next actions and the actions Yichen 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 16/3, 2018.