Guo Hai

Ma Guo Hai is an experienced engineering professional currently serving as the Director of LGA & SiP Engineering at 江苏长电科技股份有限公司 since April 2018. Prior to this role, Ma held managerial positions at Qorvo, Inc. and UTAC Shanghai, where responsibilities included process capability development, package design, customer engineering, and improving production processes. Ma's career began as a process engineer at Diodes Incorporated and Hana Microelectronics, focusing on mold processes and enhancing operational efficiency. Ma holds a Master's Degree in Project Management from Shang Hai Jiao Tong University and a Bachelor's Degree in Semiconductor from Shen Yang University of Technology.