A Google search for "MSI tronic" only yeld some song lirics. A song titled "MSI" by a band named Tronic.
A search for "tronic" yeld:
Some music bands.
A maker of subsea connectors for the oil and gas industry.
A graphic card maker.
A maker of controll systems.
Various other artistic and techical sites...
Definitely NOTHING database related, sory.
Searching for ESI tronic...
http://rb-aa.bosch.com/aa-ch/fr/esitronic/start/index.html - (don't look as been database related at all)
What EXACTLY do you want?