office for the collection, processing and use of your personal data within the meaning of the GDPR is: BROCK Kehrtechnik GmbH Arnoldschacht 14 44894 Bochum Geschäftsführer: Manfred Lenhart, Thorsten Laß, Xiaoning [...] If you have any questions or concerns about privacy, please contact our data protection officer: BROCK Kehrtechnik GmbH Salinger Feld 10a 58454 Witten Managing Directors : Manfred Lenhart (CEO), Thorsten