I'll boil it down quickly for your narrow mind.
China says a lot of stuff "in principle" then it back peddles or delays or doesn't comment further.
Who knows what Xi said at the summit? Lots of assurances and promises, but then it's ministry of information
as the official source doesn't confirm....pretty much what happened with auto tariffs.
Now is that a "Trump lie?" or is it duplicitous Chinese behavior as always?
China promises action on US trade deal but gives no details
https://www.cnbc.com/2018/12/05/china-promises-action-on-us-trade-deal-but-gives-no-details.html
China issued an upbeat but vague promise Wednesday to carry out a tariff cease-fire with Washington but gave no details that might dispel confusion about what Presidents Xi Jinping and Donald Trump agreed to in Argentina.
China has yet to confirm Trump's claim that Beijing committed to cut auto tariffs and buy more American farm exports.
Trump is pressing Beijing to roll back plans for state-led development of Chinese technology champions that Washington says violate its market-opening commitments.