Biden do sanction China national interests(military and limit CCP families),while Trump sanction only a few enterprises,such as HUAWEI,which can mobilize nationalist sentiment against US. US will not change our government ,threaten existence of CCP for a long term. That's why Xi like Trump and invite Trump visit China and tour Beijing.
You can search the Internet. Biden call Xi dictator and threaten the existence of China Communist Party(CCP) and sanction their people one by one. CCP's leader themselves own a lot families ,relatives with wealthy overseas,sanction their people do make CCP unhappy.