Kampani yapamwamba yaukadaulo ya laser kunja kwa nyanja ikufuna kugulaS&A madzi ozizira kuti aziziziritsa ma laser awo omwe amagwiritsidwa ntchito ku China. Popeza pali kusiyana pakati pa China ndi dziko lachilendo kutentha ndi magetsi, kampani laser potsiriza amasankhaS&A CW-6200 wapawiri kutentha madzi chiller kuziziritsa 1500W SPI CHIKWANGWANI laser awo atatha kumvetsa mitundu ingapo yaS&A mafakitale otenthetsera madzi.