The Samsung Galaxy F or Fold is spotted going through the CMIIT (China's Ministry of Industry and Information Technology) which means that Samsung plans to bring the Galaxy F to the Chinese market. This just in time as Samsung's Unpacked event next month will likely see the debut of the Galaxy F. The main model number is SM-F9000, likely followed by a letter that would identify the market it is intended for. "U" is for US, "F" is for EU, and "A" might be for Asia. Aside from seeing this model number in an official document, there isn't much else revealed about the device...
Source: https://www.gsmarena.com/samsungs_galaxy_fold_smf9000_gets_certified_with_cmiit-news-35110.php