Shenzhen Color Space Technology Co., Ltd. specializes in the R & D, sales and production of motor speed controllerb,power supply module and relay modules. More than ten years of team experience in the field of governor and relay module. It has a complete and scientific quality management system. The company continues to expand customer network, refine customer management and improve service system.The governors and modules produced has high-quality and practical performance, stable and reliab...View More