This statement refers to the data that are known by visiting our website and information about how to deal with the data A data exchange with other companies does not take place whereby the Privacy policy remains limited to your visit to our website

Could you correct the punctuation please?
This statement refers to the data that are known by visiting our website and information about how to deal with the data. A data exchange with other companies does not take place, whereby the Privacy policy remains limited to your visit to our website.