Xinliwang International Holdings Company Ltd., formerly SymPowerco was an energy technology company developing the Flowing Electrolyte Direct Methanol Fuel Cell. SymPowerco’s majority-owned subsidiary, Polygenic Power Systems or Polygenic Power Corp., is in charge of the development of SymPowerco's various technologies. FE DMFC had an increased performance of approximately 30% when compared against a direct methanol fuel cell. Other advantages of FE DMFC include a better control of temperature distributions in the whole system, and a quick shutdown of the system. In April 2019, the company was renamed Xinliwang International Holdings Company Ltd, with John N. Davenport listed as CEO. Defunct website. Post-2019 site, also defunct. Wikipedia