FMG ELECTRONICS has linked up with GEEHY to promote and sell the ARM based 32 bit processors which are pin to pin with STM  parts.

GEEHY Offer A full range of automotive , industrial and Medical MCUs, covering Arm®
Cortex®-M0/M3/M4/M7 and A53 cores.
• Comply with various automotive grade certifications: such
as AEC–Q100, functional safety (ISO26262) up to ASIL D.
• Rich digital and analog peripheral interfaces and modules
with independent IP.