Qingdao Infinity Precision-Machinery Co., Ltd is an certified leading manufacturer, exporter and supplier of planetary gearbox in China. Since its establishment in 2004 it has constantly redefined and mastered its core competencies through innovation and hard work. The company has been able to win the confidence and trust of its customers due to its stress on maintaining high quality and timely delivery of products. By now, Infinity has developed more than 200 kinds of products and they have been exported to more than 20 countries and regions, including Europe, America, Middle East, Southeast Asia, etc.