Changzhou Longquan Solar Energy Manufacture Factory is a hi-tech enterprise specializing in the research and development of solar water heaters, electric generators and other optical products. Most of our products have been exported to European countries. In order to explore world market and increase market competitive force and expand business scope, our company has invested more on technique and hire many specialists in this field.Our lucky solar water heater are conducted with serious quality control measures our company was awarded the ISO9001 certifcate for our management and products and our products have CE certificate