Company Information

Company name:
SemaMediaData GmbH
Posthof Str. 13
Managing Director:
Dr. Haojin Yang
Tax identification number:
Commercial register number:
HRB 27279 P
Registry court:
Amtsgericht Potsdam
Inhaltlicher Verantwortlicher
gemäß §5 TMG (Telemediengesetz):
Dr. Haojin Yang

Online Dispute Resolution

According to the ODR Regulation, an EU-wide online platform has been set up for handling consumer disputes that arise from online transactions. This platform provides links to all national alternative dispute resolution entities and operates in all official EU languages. You can access this platform by following this link:


SemaMediaData reviews and updates the contents of its website regularly. Despite careful efforts, we cannot exclude the possibility that some information and contents on our pages may no longer be relevant or applicable. We can therefore not assume any liability for the current relevance, correctness and completeness of the information and contents provided therein. Despite a careful control of contents, we assume no liability for the contents of linked pages. The respective operators of the linked pages are solely responsible for their content. The content and structure of our website is protected by copyright law. The reuse of the information and data contained therein is only possible with our prior written consent.