What is the relationship between Sudi Spark Machine and Beijing Monti?

Sudi Spark Machine is produced by Monti CNC, belonging to the same group as Beijing Monti Company, but the manufacturer is Dongguan East Monti CNC.

Beijing Monti CNC was established earlier and Dongguan was established later, mainly producing CNC machine tools, molds and electrical equipment.

Dimon CNC is a medium-sized enterprise with many kinds of products, and its design products mainly correspond to some processing and technical machinery supply.