Established in 1970, Leader Electronics Inc. (LEI) has been continuously committed in product innovation and the research and development of energy efficient technologies over the past 40 years. News Release Leader Electronics Inc. move to 8F., No.138, Ln. 235, Baoqiao Rd., Xindian Dist... Award Information Following its Grand Prize recognition for the National Enterprise ... Public Welfare Jiangsu Leader Electronics, a subsidiary of Leader Electronics... Environmental Safety Certifications LEI’s goal is the pursuit of a sustainable environment. Other than developing energy efficient power supplies, LEI is also committed in being a part of a green supply chain.