The Wall Street Journal writes about this, citing data from the Strategic Command (STRATCOM) of the US Armed Forces.
The newspaper cites an excerpt from a letter from the head of STRATCOM to the committees on the affairs of the Armed Forces of both houses of Congress.
It says that the number of launchers for silo-based ICBMs and mobile launchers of ICBMs in the PRC exceeds the number of launchers for ICBMs in the United States.