Interesting that they provide the full specs for their China website (your first link) but not for their US website. Thanks for finding the China link.Here's the EP 5W-30 info: https://www.mobil.com/en-cn/passenger-vehicle-lube/pds/ap-zh-mobil-1-extended-performance-5w30
and then the different grades but less detailed: https://www.mobil.com/en-us/passenger-vehicle-lube/pds/na-xx-mobil-1-extended-performance