Cayin TA 30 need help

I just got a used Cayin TA 30 tube integrated amp. Sounds pretty good but it came with the stock coupling caps, I would like to upgrade the caps to the auricaps, However I am not comfortable doing it myself.

Does anybody know where I could send this amp to get the caps upgraded?
Main Rig:
Antipodes DX > Roon > PS Audio Directstream Jr.>deHavilland Ultraverve 3 >Belles Reference 150a >Harbeth C7 ES3


Second Rig:
Roon> PS Audio Directstream Jr Bridge II > EE Minimax pre (Tutay mods) >Belles 150A Ref >Monitor 5 (Westmassguy-modded)