بسم الله الرحمن الرحيم
(Fatwa: 379/J)
If they offer the Asr prayer before misl-e-sani (according to Shafei prayer timing) then you can pray with them all prayers except the Asr. And pray Asr after misl-e-sani according to Hanafi prayer timing).
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
