Google doesn't run email, map, and search in China due to Chinese censorship laws but their build-and-profile-on-every-internet-user-so-we-can-target-ads Google Ads mechanism is running and is a major revenue source for Google.

Here is their Chinese Google ad pitch:

https://ads.google.com/intl/zh-CN_cn/home/

And some open jobs - mostly sales in Shanghai:

https://careers.google.cn/teams/sales-service-support/