Dianbo Ruan is a senior engineer (Prof.) and Chief  technologist of CSR Corporation Limited (CSR). With  a PhD. from Tianjin University, Tianjin, He has been  working on Supercapacitor for more than 15 years and firstly developed the highest organic supercapacitors (7500F and 9500F) around the word. Meantime, creatively using those cells as the main power for Low-floor tramcar and Energy storage trolleybus which made by CSR. Right now, the former has been commercial running in Guangzhou Haizhou Line, and the latter also been operated in Ningbo, Zhejiang.

After insisted on researching and producing for a long time, he has been awarded for National technical invention, Provincial prize and Provincial technological achievements appraisal. Until now, he has been researched and developed two generation products personally, and the generation-II supercapacitors have reached the international leading level.

Dianbo Ruan is a senior engineer (Prof.) and Chief  technologist of CSR Corporation Limited (CSR). With  a PhD. from Tianjin University, Tianjin, He has been  working on Supercapacitor for more than 15 years and firstly developed the highest organic supercapacitors (7500F and 9500F) around the word. Meantime, creatively using those cells as the main power for Low-floor tramcar and Energy storage trolleybus which made by CSR. Right now, the former has been commercial running in Guangzhou Haizhou Line, and the latter also been operated in Ningbo, Zhejiang.

After insisted on researching and producing for a long time, he has been awarded for National technical invention, Provincial prize and Provincial technological achievements appraisal. Until now, he has been researched and developed two generation products personally, and the generation-II supercapacitors have reached the international leading level.