6. Manufacturers shall indicate on the packaging or on a QR code or another data carrier their name, registered trade name or registered trademark as well as the postal address at which and, where available, the electronic means of communication by which they can be contacted. Where that is not possible, the required information shall be provided as part of the information through the QR code or other type of standardised, open, digital data carrier as referred to in Article 12(1), (2), (4) or (5) or in a document accompanying the packaged product. The postal address shall indicate a single point at which the manufacturer can be contacted.