Changsha SAIYISI Technology Co. Ltd founded in 2016, located in Changsha City of Hunan Province, is a well-known spare parts supplier of aerial work platforms in China, and also specializes in the research, development, and production of the aerial work platform electronic control systems. Our main products involve the PCU operation assembly, ECU controller, Motor Driver, and the relevant electrical parts for the aerial work platforms and provide high-quality spare parts for the manufacturers