Company relationships are not part of the "Handelsregister" except it is a subsidiary company, which is unlikely as the "Rolf Lang Dresden GmbH" is clearly named. Also the "Elektronischer Bundesanzeiger" clearly states regarding the Rolf Lang Dresden GmbH: "Die Gesellschaft ist aufgelöst. Die Gläubiger der Gesellschaft werden aufgefordert, sich bei ihr zu melden." [The company is dissolved. Creditors of the company are requested to contact the company.] as of January 22, 2019.