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's forefront. Our products are mainly export-oriented, including all types of large stainless steel pressure tank insulations, solar collectors, solar water heaters, workstations, cycle control, and pumping stations. We have been ...   |