Delta CleanTech Inc. announced that it Delta has expanded their commercial relationship with Doosan Power Systems (‘Doosan’) of the United Kingdom to help commercialize this important European market for CO2 capture projects. Delta also announced that it is trading on the Frankfurt Stock Exchange to take advantage of the strong investment demand in Europe for companies dealing in the Environmental, Social and Governance (ESG) space. UK-based Doosan Power Systems builds, maintains and extends the life of power plants and energy infrastructure across the world. It unites the rich heritage of Doosan Lentjes and Doosan Babcock in advanced steam generation, waste-to-energy and nuclear with the global leadership of Doosan Skoda Power in the design and manufacture of turbines.