EQT AB (publ) (OM:EQT) has resumed seeking to acquire Global Switch Holdings Limited in a deal that could value the data center company at around $6.5 billion, people familiar with the matter said, months after earlier talks stalled over disagreements on valuation. The private equity firm is in discussions with Global Switch?s Chinese owners about a potential deal, said the people, who asked not to be identified as the information is private. An agreement could be reached in the coming months depending on the outcome of the due diligence, the people said.