Taizhou Free-Energy Development Co., Ltd. ("Free-Energy"), located in eastern China, is an alternative energy researching, manufacturing and marketing enterprise. Being one of the most important solar water heater producers, we stand always on the solar thermal research&＃039;s forefront. Our products are mainly export-oriented, including all types of solar water heaters, heat pump water heaters, large stainless steel pressure tank insulation, solar collectors, workstations, cycle control, and pumping stations. We have been also engaged in the technical research of water-source heat pumps, air-source heat pumps, and solar water heater combination systems. Since our foundation, we have been implementing quality-oriented policy, and became one of the few first companies who passed through EN12975 EN12976 SOLAR KAYMARK standards and who got TUV-CE certification. Our production process is not only perfectly in accordance with ISO9001 quality management requirements but also with the German TUV certification requirements. With strict material choice and production process, and complete quality inspection, we ensure high qualityperformance of our every product. Being sold to many EU countries and European major supermarkets, our products are highly appreciated by local consumers. Energy saving and environmental friendly technology is the 21st Century&＃039;s main industrial subject. Strongly engaged in the sustainable development research, we will be, and should be more creative to face tomorrow&＃039;s challenge!