You can buy an iPhone there today, and Apple has agreements with China to hand over user data and has done so in the past.
You and GP are both correct. Most Google services are not accessible in China but Google the company still has a significant presence there.
[1] https://www.apple.com/legal/internet-services/icloud/en/gcbd...
You can buy an iPhone there today, and Apple has agreements with China to hand over user data and has done so in the past.