JIANGSU JOULOS CURTAIN WALL CONSTRUCTION ENGINEERING CO.,LTD, established in 2004 in Jiangsu Province, specializes in energy-efficient windows and doors. It’s a leading player in the industry with a 7,000-square-meter facility, over 50 skilled employees, and a 45,000-square-meter annual production capacity. JOULOS also collaborates with HUECK Group in Jiangsu.