42 providing information to electronics components industries and the electronics assembling industries concerning high performance machinery and systems, namely, dispensing materials machines, stencil printers, reflow machines; cleaning machines, and machines for reflow and cleaning used to manufacture circuit boards and other electronics substrates employing lead-free materials; and providing information to electronics components industries and the electronics assembling industries concerning lead-free industrial materials, such as lead-free solder paste and lead-free soldering flux, and lead-free metal-based materials, such as lead-free solder and lead-free solder casting alloys used to manufacture circuit boards and other electronics substrates