Haining Sunfull Technology Co., Ltd., located in Haining City, Zhejiang Province, is a hi-tech enterprise which is specialized in the research and manufacture of solar vacuum tubes, solar water heaters and solar collectors. With advanced technology and comprehensive facilities, we have reached an annual production capacity of 70,000 solar water heaters.Our company has passed the certification of ISO9001:2000 international quality management system, and acquired CE and CCC approval on all products. Our varied series of solar water heating systems can satisfy the various requirements from different customers. We can also design and supply the solar products for large-scale water heating project. Relying on new design, reliable quality and excellent service, our products are not only sold to 20 provinces in China but are also exported to more than 30 countries and regions throughout Europe, the Middle East, Asia, Latin America, and Africa. If you are interested in our products, please feel free to contact us at any time. We are looking forward to being your qualified partner in the near future!