In a letter to Attorney General William Barr, Grassley stated, “… the actions by Hunter Biden and James Biden on behalf of CEFC, Ye Jianming, and other officers connected to CEFC, potentially make them agents of the Chinese government.”
https://www.grassley.senate.gov/sites/default/files/2020-11-09 CEG to DOJ (FARA CEFC).pdf
https://www.grassley.senate.gov/sites/default/files/2020-11-09 CEG to DOJ (FARA CEFC).pdf