DNsolar Energy Co., Ltd. is a high-tech enterprise which combines research and development of solar-technology, production of solar water heaters, engineering design and installation as a unity. Now, we supply the following collector: *flat plate solar collector with black chrome selective coating(we produce black chrome coating fins) *flat plate solar collector with blue sputtering selective coating *CP series Our target is : Energy-conservation, environmental protection, Creative safe &harmonious life. We are awaiting respectfully for your good news!