Haining Oupairineng Solar Water Heater Co., Ltd. is a professional manufacturer of solar thermal equipment, founded in 2001, formerly known as Haining Oupairineng Solar Water Heater Factory. Our company has 12 years of experience in manufacturing. Our company is China's solar thermal utilization industry director unit and Zhejiang solar industry association director unit, obtained "the low carbon economic contribution award" issued by the solar technology promotion center of United Nations ...   |