ALT Automation Technology Co.,Ltd was found in 1997, located in High Technology Industry Zone in Shenzhen,China, has more than 200 staff and occupies an area of more than 3,500 square meters. with 13 years development, our company has a creative, well-experienced R&D and sales team and our main products“ALT” series stepper motor drivers , servo motor drivers and motion controller have been accepted and appreciated by domestic and oversea markets.