Global Soul Limited (GS-SMT LTD), founded in 2011 and located in Shenzhen, China, is a global electronics specialist providing innovative solutions for Surface Mount Technology (SMT). As the demand for efficient and cost-effective manufacturing processes grows, many companies are turning to used SMT lines as a viable option. This article explores the benefits, applications, and considerations of using a used SMT line, focusing on the role of used SMT line manufacturers in facilitating this transition.