Located in Shenzhen, south of China, Coolmay has been committed to the field of automation control based on the business philosophy of "cooperation, integrity, pragmatism and innovation" since 2006. It is a high-tech enterprise which researches, develops and manufactures HMI+PLC all-in-one, PLC controller, HMI and other automation products, and provides automation technology services.Mission: Keep innovation. Move forward.