Jiangsu Olyge Solar Technology Co., Ltd. is one of the earliest manufactures specialized in solar thermal products. Mainly products are evacuated solar tubes, solar collections and solar water heaters, Our production base lies in Zigui, Hubei province and business center lies in Yangzhou, Jiangsu province, China. For more than 20 years, we always practice the idea-�With technology improvements to produce better products�; constantly introduce new technology, develop new technology and cultivate the innovative team; strive to make products reach the international advanced level.</p>