 Our Lean Six Sigma Black Belt ለህዝቡ የሚያቀርበውን የ Six Sigma Black Belt የምስክር ወረቀት ለማግኘት ለህዝቡ አስፈላጊ የሆኑትን መሳሪያዎች ለማዘጋጀት ይዘጋጅላቸዋል.
Thupi Lathu Lotsamira Loyamba la Black Sigt likukonzekera kuti anthuwa akhale zida zawo kuti adziwe chizindikiro chawo cha Six Sigma Black Belt, chomwe chili chofunikira kuwathandiza kutsutsana ndi gawo lawo monga mkulu pa ntchito 6 ya sigma mu bungwe lawo.