We are a Hongkong based company, and the factory is located in Zhongshan City, Guangdong Province, China. Since 1988, we are committed to the R&D of industrial automation system products and secondary meters. Our brand "SOMMY" has been enjoying a good reputation in the domestic automation field for many years. Our main products include multi-function electronic industrial meters, temperature controllers, intelligent adjustors, sensor display and control meters, counting meters, ...