Future:
There are basically 1 1 manufacturers, and each engineering department has a deep family background. Think about your employment prospects! If you are in a foreign company, you can only jump 10 times at a time! Is the equipment good, you know, which subsystem is easy to repair, water loop, pressure disinfection, liquid preparation and dehydration?
In terms of treatment:
I can help you rule out a few! First, the domestic can't go (3)! Second, Japan can't go (4)! You can choose the rest, starting with Braun! Next is Fisher, and third is Baxter!