Hogyan mondom angolul azt, hogy utánanéztem/utánajártam a cégnek?

I checked out the company.

I checked out the company's policy.

I read about the company.

I read the company's policy.

I read informations about the company.

Talán valahogy így? 😅

I checked out the company.

I looked up relevant info on the company.

I read up on the company.

I gathered information on the company.

I researched the company.

#1, Minek ide a policy? Information egyesszamban, nem tobbesszamban.