Solareast Holdings Co Ltd, formerly Jiangsu Sunrain Solar Energy Co Ltd operates in the solar energy industry. It is specialized in research and application of solar energy. The company's products are exported to more than 100 countries and regions all over the world. It provides solutions for healthy hot water and water purification system. The product range includes heat pipe collector R1, U pipe collector, domestic series heat pump, non-pressure solar water heater, pressurized pre-heated solar water heater and solar charger.