As part of an exchange between the twin towns, the mayors of the cities of Osterode Klaus Becker and Armentière Bernard Haesebroeck visit PSL Systemtechnik GmbH in Freiheit. With a presentation the guests were vividly shown the challenges of oil and gas production. Rena Pfeiffer explained in German and Martina Wehmeyer in French, how these challenges can be solved with the help of the equipment. During a subsequent guided tour through the individual production areas, the devices could be admired up close. Afterwards, the visit was concluded by a joint lunch, during which even the last questions could be clarified.