On 1 April 2022, the Minister for Economic Affairs, Innovation, Digitalization and Energy of the State of North Rhine-Westphalia, Prof. Dr Andreas Pinkwart, visited KMA Umwelttechnik GmbH in Königswinter. During the company visit, he also spoke with Dr Holger Wagner, Managing Director of KMA Umwelttechnik, about economic policy issues, such as the explosive gas dependency of the state's industrial…