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Yongqiang Lu is an experienced engineering professional with a focus on electronic applications and material technology. Currently serving as the Director of Electronic Applications at SACHEM Inc. since February 2013, Yongqiang Lu leads the development of new chemistries for electronic and semiconductor applications and collaborates with vendors for trial validation of these chemistries. Prior roles include Principal Engineer at Samsung Austin, where responsibilities encompassed raw materials quality control and supply chain strengthening, and Senior Process Engineer at Samsung Austin Semiconductor, focusing on yield improvement in wet cleaning processes. Additional experience includes positions at Applied Materials, Lucent Technologies, and MEMC Electronic Materials, encompassing various aspects of semiconductor manufacturing, process development, and quality assurance. Yongqiang Lu holds a PhD in Metallurgical Engineering with a concentration in surface chemistry from the University of Utah.