Samsung is reported to have postponed the launch of the Galaxy Fold in China. The Chinese launch was to take place at two separate venues, one in Hong Kong and the other in mainland Shanghai. Although no official reason for the delay in Hong Kong has been provided, the Shanghai launch postponement related to issues with the venue.
https://www.notebookcheck.net/Samsung-has-postponed-the-launch-of-the-Galaxy-Fold-in-China.418572.0.html