Polenergia and Siemens Energy signed a letter of intent to cooperate on the development of a high-efficiency cogeneration application. They will also introduce solutions that allow sustainable production and use of hydrogen. The outcome of their joint activities will be the implementation of pioneer hydrogen technologies, which are viewed as technologies of the future. Both parties said their cooperation will focus on the Polish market, which is in need of efficient solutions that curb the negative impact businesses have on the climate and natural environment.