Terms of Use

Data Protection Information

Welcome to QTG website! Thank you for your interest in our company. So that you can feel comfortable about our handing of your personal data, we are transparent about what happens to the data we collect and what security measures we take to protect it. In additions, we provide information about your statutory rights in relation to the processing of this data.

Personal Data

When you visit our website, we do not usually require any personal data from you. We make a record only of the name of your Internet Service Provider and of the web pages that you visit on our site. Your anonymity as a web user is not affected, as we evaluate this information for statistical purposes only (e.g. number of requests for each individual web page).

We therefore only collect personal data when you provide these voluntarily, for example when placing an order.

At the current time, this data is transmitted without encryption, so we cannot rule out the possibility of unauthorized third parties reading this data while they are being transmitted. However, the option is available of using alternative communication channels (e.g. letter or fax) which provide more security than unencrypted email.


QTG will only collect, process or use data for the purpose of advice, advertising or market research of you have previously given us your consent to do so. You can, of course, withdraw your consent at any time.

Use and Dissemination of Personal Data/ Limitation to Specified Purpose. All personal data that we receive from you while you are using our website will be collected, processed and used for the specified purpose only. We will make sure that any such activity is within the scope of relevant current legislation and that we have your consent.

Right to Information

On request, we can also notify you in writing as to whether we hold personal data about you and is so, what data we hold.

Links to Other Providers

QTG website also contains links to other company websites. Although we provide links to other sites, we have no influence over the content on the linked pages. We therefore cannot guarantee or be held liable for said content. The respective provider or operator of the website is responsible for the content on the linked pages. At the time of linking, the pages were checked for potential breaches of the law or identifiable infringements. We did not identify any unlawful content at that time. However, it is not possible to constantly monitor the content of linked pages without specific cause to suspect a violation of the law. If a legal infringement is brought to our attention, such links will be removed without delay.

Security Principles

In order to ensure that data held by us which relate to our employees/customers/suppliers are protected from accidental or deliberate modification, loss or destruction and from access by unauthorized individuals, we have taken appropriate technical and organizational measures. The security levelis constantly reviewed in consultation with security experts and adapted to new security standards.


QTG website uses cookies in order to ensure a more user-friendly, efficient and safe website. A cookie is small text files that are stored in your computer by your browser (on your local hard disk).These cookies allow QTG to analyze how users navigate the website so that we are able to design the webpage based on users’ needs and preferences. The cookies also assist QTG in estimating the effectiveness and positioning of a particular advertisement.

The majority of the cookies we use are what are known as “session cookies”. These are automatically deleted after you leave the QTG website. Most websites receive cookies automatically. If you do not wish to send information, you can change your browser settings. However, do note that you may not be able to make full use of all features on QTG website.

Google Universal Analytics

This website uses Google Universal Analytics and Google Remarketing. They are services from Google Inc. (“Google”). Google uses cookies to analyze your web usage. Information about your web usage (including your IP address) generated by the cookies is transmitted and stored at Google servers in the United States. The IP address is subsequently shortened by Google by the last three positions, so that a clear allocation of the IP address is no longer possible. Google complies with the “US Safe Harbor” agreement on data protection, and has registered with US Ministry of Commerce “Safe Harbor” program. Google will use this information to evaluate your use of the website, to produce reports concerning the website activities for the website operator and to produce additional services associated with the use of the internet and website. Google may also transmit this information to third parties if this is legally permitted or if third parties process this data on behalf of Google. Third-party vendors (including Google) can place online advertisements, which are based on the user’s previous access on this web page that are saved by the cookies. Google will not under any circumstances associate your IP address with other Google data. The data collection and storage can be objected to at any time with effect for the future. You can deactivate the use of cookies through Google by opening the sire for Deactivation of Google advertising. Users can also deactivate the use of cookies by third-party vendors, by accessing the deactivation site of the network advertising initiative. However, please note that you may not be able to be able to utilize all features of the web page. The use of this website implies your agreement to Google using the data collected from you in the way described above and for the purpose described above. Additional information about the Google policies can be found here.

If your browser does not support the links listed in the Google browser add-on (e.g. when you access our website from your smartphone or tablet), you can prevent the capture by Google Universal Analytics by setting up an Opt-Out cookie.