Do you have any mods installed? If you do, please deactivate all of your mods and see if the issue persists.
The devs have had to change the game's age rating to 'Adults Only', which is causing problems to players in a few countries that don't openly and freely allow the sale of such products. It could be the case with China. This is not a final decision, however, so there's still a chance it may end up being reverted.