I don't know. I have read quite a few stories on this. Even Snopes, which I really don't like, updated their fact check to include the Clinton donation.
https://dailycaller.com/2019/03/02/pudner-biden-chinese-money/
https://thehill.com/policy/national-security/355749-fbi-uncovered-russian-bribery-plot-before-obama-administration
https://www.cnn.com/2017/10/24/politics/house-investigating-uranium-deal/index.html