Originally Posted by anacapamalibu

How do they verify passengers have sufficient funds to pay for cost of hotel and food for 14 days?

I would assume that's part of the preliminary screening prior to boarding.

"The new civil aviation standard requires all international passengers whose destination is Beijing to undergo quarantine inspection and go through immigration at one of the 12 designated entry points in the other cities.

Only those passengers deemed to meet the boarding requirements after quarantine inspection can board their flights to their original destination of Beijing."
https://www.globaltimes.cn/content/1183389.shtml