My Former Company Wants Me Back!

PLS, MY FORMER COMPANY WANTS ME BACK.I RESIGNED COS OF SMALL SALARY.THOUGH THE DIFFERENCE IS NOT MUCH BUT IT IS MORE STANDARDISED INTERMS OF OPERATIONS THAN THE FORMER ONE. I REALLY NEED SOMETHING BETTER THAN BOTH,SHOULD I GO BACK OR REMAIN WHERE I'M?
N/B: THE FORMER IS NIGERIAN WHILE THE PRESENT ONE IS INDIAN[BOTH MAKING PLASTICS]
PLS, HOUSE, I NEED YOUR ADVICE.

THANKS.