As Tiongland's economy descends further to hell, the amount of money spent to maintain infrastructure will be reduced. Don't be surprised if more infrastructure and facilities crumble before your very eyes.
The last straw on the camel's back, the other shoe to drop, will be them not paying the wages of the police and military in China. Currently, civil servants are already getting squeezed on the financial side.
30-day visa free travel to China when that happens? You will probably be flown back in a coffin or bodybag long before your 30 days are up.