PTD GmbH Flottenstraße 24c- 13407 Berlin- Germany- Telefon: +49 (0)30 / 41706240- FAX: +49 (0)30/ 41706242- E-Mail:ptd24@ptd-gmbh.com- Register court: Amtsgericht Berlin, commericial register number: HRB 68330B- Tax number 27/274/00567- Managing Directors: Robert Salinger- Stefan Mack