The company's main products are SP series intelligent controllers and work stations which are used in the solar water heating systems, mainly applied to split pressured solar water heater. By connecting the solar collector and split pressured tank, they make the solar energy convert to heat. They are the heart of the split pressured solar heating system, as they can real-timely sense the system temperature, pressure, and flow rate. Our products have obtained the national invention patents, and passed the European CE certification