This generation of Magotan (Passat in Germany) was not sold as a wagon in China anyway. They tested it, but it never got on sale:

https://carnewschina.com/2010/05/18/volkswagen-passatmagotan-wagon-to-be-imported-in-china/

And the letters are the logo from Shanghai-Volkswagen, but the Magotan was built by FAW-Volkswagen.