Earlier quoted context omitted.
Google never left China, they literally just moved to a new building on the other side of the road (in Zhongguancun, Beijing). They even “left a couple of boxes there”[1]. [1] Blum, Andrew, Tubes: A Journey to the Center of the Internet. New York, Ecco, 2012. https://archive.org/details/unset0000unse_p9b6
You can't even install the play store in China... Google hasn't been accessible there since in 15 years. 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.