Complex sentence: Samlerhuset Group is a Norwegian based coin retailer with headquartered in Amsterdam, the Amsterdam office is the legal headquarter dt tax regulations, the in fact headquarter is locted in Kolbotn outside Oslo.
Split into simpler sentences: Samlerhuset Group is a Norwegian based coin retailer headquartered in Amsterdam. The Amsterdam office is the legal headquarter dt tax regulations, the in fact headquarter is located in Kolbotn outside Oslo.