Content of the online offer

The author assumes no liability for the topicality, correctness and completeness of the information provided on our website. Liability claims against the author, which refer to material or immaterial nature caused by use or disuse of the information or the use of incorrect or incomplete information are excluded, unless the author is not intentional or grossly negligent fault. All offers are subject to change and non-binding. The author expressly reserves the right to change, supplement or delete parts of the pages or the entire offer without prior notice or to discontinue the publication temporarily or permanently.

References and links

The author is not responsible for any contents linked or referred to from his pages – unless he has full knowledge of illegal contents and would be able to prevent the visitors of his site fromviewing those pages.
The author hereby expressly declares that at the time the links were created, no illegal content was identifiable on the linked pages. The author has no influence on the current and future design, content or authorship of the linked pages. Therefore, he hereby expressly dissociates himself from all contents of all linked pages that were changed after the link was set. This statement applies to all links and references set within the own Internet offer as well as to external entries in guest books, discussion forums, link directories, mailing lists set up by the author and in all other forms of databases to whose content external write access is possible. For illegal, incorrect or incomplete contents and especially for damages resulting from the use or non-use of such information, only the provider of the linked page is liable, not the one who has linked to the respective publication.

Copyright and trademark law

The author endeavors to observe the copyrights of the images, graphics, sound documents, video sequences and texts used in all publications, to use images, graphics, sound documents, video sequences and texts created by himself or to use license-free graphics, sound documents, video sequences and texts.
All brand names and trademarks mentioned on the website and possibly protected by third parties are subject without restriction to the provisions of the applicable trademark law and the ownership rights of the respective registered owners. The mere mention of a trademark does not imply that it is not protected by the rights of third parties! The copyright for published objects created by the author himself remains solely with the author of the pages. Any duplication or use of objects such as diagrams, sounds or texts in other electronic or printed publications is not permitted without the author’s agreement.


Data protectionIf the opportunity for the input of personal or business data (email addresses, name, addresses) is given, the input of these data takes place voluntarily. The use and payment of all offered services are permitted – if and so far technically possible and reasonable – without specification of any personal data or under specification of anonymized data or an alias. The use of published postal addresses, telephone or fax numbers and email addresses for marketing purposes is prohibited, offenders sending unwanted spam messages will be punished. We expressly reserve the right to take legal action against the senders of so-called spam mails in the event of violations of this prohibition.

Privacy policy for the use of Google Analytics

This website uses Google Analytics, a web analytics service provided by Google, Inc (“Google”). Google Analytics uses “cookies”, which are text files placed on your computer, to help the website analyze how users use the site. The information generated by the cookie about your use of this website is usually transmitted to a Google server in the USA and stored there.

In the event that IP anonymization is activated on this website, however, your IP address will be truncated beforehand by Google within member states of the European Union or in other contracting states to the Agreement on the European Economic Area. Only in exceptional cases will the full IP address be transmitted to a Google server in the USA and shortened there. On behalf of the operator of this website, Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity and providing other services relating to website activity and internet usage to the website operatorThe IP address transmitted by your browser as part of Google Analytics will not be merged with other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser, however please note that if you do this you may not be able to use the full functionality of this website. You can also prevent the collection of data generated by the cookie and related to your use of the website (including your IP address) to Google and the processing of this data by Google by downloading and installing the browser plugin available at the following link

Google Maps

This site uses the map service Google Maps. The provider is Google Ireland Limited (“Google”), Gordon
House, Barrow Street, Dublin 4, Ireland.
To use the functions of Google Maps, it is necessary to store your IP address.

This information is usually transferred to a Google server in the USA and stored there.
The provider of this site has no influence on this data transmission. If Google Maps is activated,
Google may use Google Fonts for the purpose of uniform display of fonts. At
Google Maps, your browser loads the necessary web fonts into your browser cache in order to display texts and
display fonts correctly.

The use of Google Maps is in the interest of an appealing presentation of our online offers and an easy location of the places indicated by us on the website. This constitutes
a legitimate interest within the meaning of Art. 6 para. 1 lit. f DSGVO. If a corresponding
consent was requested, the processing is carried out exclusively on the basis of Art. 6 para. 1 lit. a
DSGVO and § 25 para. 1 TTDSG, insofar as the consent allows the storage of cookies or the access to
information in the user’s terminal device (e.g. device fingerprinting) within the meaning of the TTDSG.

The consent can be revoked at any time.
Data transfer to the USA is based on the standard contractual clauses of the EU Commission.
Details can be found here:
and terms/sccs/.
More information on the handling of user data can be found in Google’s privacy policy:

Google reCAPTCHA

We use “Google reCAPTCHA” (hereinafter “reCAPTCHA”) on this website. The provider is Google
Ireland Limited (“Google”), Gordon House, Barrow Street, Dublin 4, Ireland.
The purpose of reCAPTCHA is to verify whether the data input on this website (e.g. in a
contact form) is made by a human being or by an automated program. For this purpose
reCAPTCHA analyzes the behavior of the website visitor based on various characteristics. This
analysis begins automatically as soon as the website visitor enters the website. For the analysis
reCAPTCHA evaluates various information (e.g., IP address, length of time the website visitor spends on the
website or mouse movements made by the user). The data collected during the analysis is forwarded to
The reCAPTCHA analyses run completely in the background. Website visitors are not
that an analysis is taking place.
The storage and analysis of the data is based on Art. 6 para. 1 lit. f DSGVO. The
website operator has a legitimate interest in protecting its web offerings from abusive
automated spying and SPAM. If a corresponding consent has been requested
has been requested, the processing is carried out exclusively on the basis of Art. 6 para. 1 lit. a DSGVO and § 25 para. 1
TTDSG, insofar as the consent allows the storage of cookies or the access to information in the
User’s terminal device (e.g. device fingerprinting) within the meaning of the TTDSG. The consent can be
revocable at any time.
For more information on Google reCAPTCHA, please refer to Google’s privacy policy and the
the Google Terms of Use under the following links: and

Declaration of consent for newsletter

By entering your email address and confirming the form, you agree that NRG-X Solutions Co, Limited may periodically send you Vortex-related information via email. This information may include our products, services, news, offers and other relevant content. You may unsubscribe from this newsletter at any time by using the unsubscribe link at the bottom of our emails or by sending us an unsubscribe request via email to

You agree that your personal data – as described in our privacy policy – will be processed for sending and analyzing the emailing newsletters. Your data will be treated carefully by us and will not be passed on to third parties, unless this is necessary for the fulfillment of the newsletter dispatch by our email marketing service provider.


Our Internet pages use so-called “cookies”. Cookies are small data packets and do not cause
do no harm to your terminal device. They are stored either temporarily for the duration of one session
(session cookies) or permanently (permanent cookies) stored on your end device. Session cookies
are automatically deleted at the end of your visit. Permanent cookies remain stored on your terminal
until you delete them yourself or until they are automatically deleted by your web browser.
In some cases, cookies from third-party companies may also be stored on your terminal device when you enter
enter our site (third-party cookies). These enable us or you to use certain
services of the third-party company (e.g. cookies for processing payment services).
Cookies have various functions. Many cookies are technically necessary, as certain
website functions would not work without them (e.g. the shopping cart function or the display of videos). Other cookies are used to evaluate user behavior or display advertising.
Cookies that are used to carry out the electronic communication process, to provide
certain functions requested by you (e.g. for the shopping cart function) or for optimizing the website (e.g. cookies for measuring the web audience) (necessary cookies) are stored on the basis of Art. 6 para.
basis of Art. 6 para. 1 lit. f DSGVO, unless another legal basis is specified.
The website operator has a legitimate interest in the storage of necessary cookies for the
technically error-free and optimized provision of its services. If consent to the storage of cookies and comparable recognition technologies has been requested, the
exclusively on the basis of this consent (Art. 6 para. 1 lit. a DSGVO and § 25 para. 1
TTDSG); the consent can be revoked at any time.
You can set your browser to inform you when cookies are set and to
allow cookies only in individual cases, exclude the acceptance of cookies for certain cases or in general
as well as activate the automatic deletion of cookies when closing the browser. With the
If cookies are deactivated, the functionality of this website may be limited. If cookies are used by third-party companies or for analysis purposes, we will inform you of this separately within the scope of this data protection declaration.
separately within the framework of this data protection declaration and, if necessary, request your consent.