Tianjin Santroll Electric Science & Technology Co., Ltd., founded in 2001, is a leading company based in the Airport Economic Zone of Tianjin. It specializes in the development, production, and sales of brushless DC motors and their controllers. Santroll serves multiple industries, including electric vehicles, drones, rail transportation, and robotics, among others. The company has a strong focus on innovation, holding over 1,200 patents, and employs more than 1,000 people, including over 400 research and development engineers. Santroll's product portfolio includes electric drive controls, flat wire motors, and various power systems, which are used in applications ranging from electric commercial vehicles to construction machinery and intelligent distribution​