eventually this is the original manufacture:
Shenzhen Lesun Electronics Co., Ltd.
please verify the measurements ;-)
screen size: 85x23mm | 78x22mm
pixel pitch: 1.93mm | 1.77mm
(source picture)
MindMotion MM32L062PF
ARM Cortex-M0 48MHz
64KB Flash, 8KB RAM, 39 IO, LQFP48
MM32L0 Documents
MM32L0 ordering/features overview
screen size: 85x23mm
pixel pitch: ??.?mm
MindMotion MM32L052PF
ARM Cortex-M0 48MHz
32KB Flash, 4KB RAM, 39 IO, LQFP48
MM32L0 Documents
screen size: 93x23mm
pixel pitch: 1.77mm
?? MM32W062PFB ?? acording to this list the W series are the 'Wireless Connectivity' devices..