These processes are accompanied by regulations and procedures based on DIN EN ISO 9001:2015 standard. The effectiveness of all actions is validated by designated employees. Our inspection & test plan contains supplier’s and subsupplier’s supervision. The order processing survey starts with the order entrance in manufacture and finalizes in dispatch documents. All processes are under surveillance of recommendations in DIN EN ISO 9001. Approved, recorded and safely stored. The QM-System is annually recertified by a German notified body for each manufacturing unit.