Jack is a dedicated marketing professional at Zhuhai Eastever Electronic Co., Ltd., where she has been instrumental in advancing the company's mission to lead the field of passive electronic components. With over a decade of experience, Sophia possesses an exceptional level of expertise in the R&D, production, and sales of core products such as Rf Balun Transformers, power splitters, couplers, inductors, and coils. Her in-depth knowledge allows her to articulate the technical advantages and applications of these products effectively, making complex concepts accessible to clients and partners alike.