The core competence of DUEBEL lies in our technology. We focus on technology development. In the context of the current globalization of technological resources, we have cooperated with domestic and foreign research institutes and universities in the field of power quality and power electronics based on German advanced technology and domestic situation in China, and we have made great achievements in technology, energy management, and power monitoring. After years of investment and accumulation, the DUEBEL technical team has the ability of independent research and innovation.