It is important to keep speaking with them, so that the nationalist faction in US doesn't convince them all that they are in an use it or lose it situation.
Blinken to test limits of China’s diplomatic engagement on Feb. 5-6 Beijing trip
Liu He meeting Yellen today, Blinken meeting Qin Gang on Feb 5, it seems like a leadup for a China visit for Biden later this year. I'm guessing Biden will try to offer some ultimatum to China about bailing out the US and letting Taiwan reunite deal, something which isn't to be expected to be covered by Blinken's upcoming trip.
At the end of the day they are a nuclear power as well, so trying to back them into a corner is no good.
China should be ready to provide token concessions in economy in order to help America land softly. It is in no one's interest if they blow up in a too violent way.