Terms of Service


This website is operated by “Dragon Equation, Lda”. Throughout this site, “we”, “us” and “our” refer to “Dragon Equation, Lda”. “Dragon Equation, Lda” provides this website, including all the information, tools, and services available within it, to you, the user, conditioned upon your acceptance of all the terms, conditions, policies, and notices stated here. 

By visiting, inquiring, and/or purchasing something from us through our website, you engage in our “Service” and agree to be bound by the following terms and conditions (“Terms of Service”, “Terms” and/or “Conditions”), including those additional terms, conditions, and policies referenced herein and/or available by hyperlink. These “Terms of Service” apply to all users of our website, including, without exceptions, browsers, vendors, suppliers, customers, merchants, and/or contributors of content. 

Before accessing or using our website, read these “Terms of Service” carefully, as by accessing or using any part of this site, you acknowledge that you have read, understood, and agreed to be bound by these “Terms of Service”. If you do not agree to be bound by these terms and conditions, then you may not access this website or use any of the services. The acceptance of these “Terms of Service” is limited to its own content. 

Any new features or tools added to the current store will also be bound to these “Terms of Service”. You can review the most current version of the “Terms of Service” at any time on this page. We reserve the right to update, change or replace any part of these “Terms of Service” by posting updates and/or changes directly to our website. It is your responsibility to check this page periodically for changes. Your use or access to the website following the posting of any changes constitutes acceptance of those changes. 

By agreeing to these “Terms of Service”, you agree that you are at least the minimum legal age according to your state, province, or country of residence, or that you are at least the minimum legal age according to your state, province, or country of residence and have given us your consent to allow any of your dependent minors to use this site. 

You may not use our products and/or service for any illegal or unauthorized purpose, nor may you, whilst using our “Service”, violate any laws in your jurisdiction (including but not limited to, copyright laws).

You must not transmit any worms, viruses, or any code of destructive nature, nor reverse engineer any content or information data. 

A breach or violation of any of the “Terms of Service” will result in an immediate termination of your “Services”. 

We reserve the right to refuse service to anyone for any reason at any time.

You understand that your information (not including credit card or banking information) may be transferred unencrypted and may involve transmissions over various networks and/or changes to conform and adapt to the technical requirements of connecting networks or devices. Credit card and other banking information is always encrypted during transfer over networks. 

You agree not to reproduce, duplicate, copy, sell, resell, or exploit any portion of the “Service”, nor access the “Service”, or any contact on the website through which the “Service” is provided, without explicit written permission from us. 

The headings used in this agreement are included for convenience only and will not limit or otherwise affect these “Terms of Service”. 

We are not responsible if information made available on this site is not accurate, complete, or current. The material on this site is provided for general information only and should not be relied upon or used as the sole basis for making decisions without consulting us for primary, more accurate, complete or appropriate sources of information. As such, any reliance on the material on this site is at you own risk. 

This site may contain historical information, which, necessarily, is not current and is provided for your reference only. We reserve the right to modify the contents of this site at any time, but we have no obligation to update any information on our site. You agree that it it your responsibility to monitor changes to our site and to maintain updated.

Prices for our products and/or services are liable to change without notice. 

We reserve the right to, at any time, modify or discontinue the “Service” (or any part thereof) without notice. 

We will not be liable to you or any third party for any modification, price change, suspension, or discontinuance of any product and/or service. 

Certain products and/or services may be available exclusively online through the website, and others may be available exclusively by direct contact with us. These products and/or services may have limited quantities and are subject to a refund or an exchange in compliance with common warranty legislation. 

We have made every effort to display, as accurately as possible, the colors and images of our products and/or services that appear in our store. We cannot guarantee that your computer’s monitor will accurately display these colors. 

We reserve the right, but not the obligation, to limit the sales of our products and/or services to any person, geographic region, or jurisdiction. We may exercise this right on a case-by-case basis. We reserve te right to limit the quantities of any product and/or services that we offer. All descriptions, pricing, availability, and conditions of products and/or services are liable to change at any time without notice, at our discretion. We reserve the right to discontinue any product and/or service at any time. Any offer of any product and/or service made on this site is void where prohibited. 

We do not warrant that the quality of any products, services, information, or other material purchased or obtained by you will meet your expectations nor that any errors in the “Service” will be corrected.

We reserve the right to refuse any order you place with us. We may, in our discretion, limit or cancel quantities purchased per person, per household, or order. These restrictions may include orders place by or under that same customer account, the same credit card and/or orders that use the same billing and/or shipping address. If we make a change to or cancel an order, we will attempt to notify you by contacting the email and/or billing address/phone number provided at the time the order was placed, but with no warranties whatsoever. We reserve the right to limit or prohibit orders that, in our sole judgment, appear to be placed by dealers, resellers, or distributors. 

You agree to provide current, complete, and accurate information for all purchases made at out store. You agree to promptly update your account and other information, including your email address, bank account information and credit card numbers, and expiration dates to complete your transactions and contact you as needed. 

We may provide you with access to third-party tools, of which we neither monitor nor have any control of nor input. 

You acknowledge and agree that we provide access to such tools “as is” and “as available” without any warranties or conditions  of any kind nor any endorsement. We shall have no liability whatsoever arising from or relating to your use of optional third-party tools. 

Any use, by you, of optional tools offered through the site is entirely your risk and of your discretion, and you ensure that you are familiar with and approve of he terms, of such tools, provided by the relevant third-party provider(s).

We may also, in the future, offer new services and/or features through the website (including the release of new tools and resources). Such new features and/or services shall also be liable to these “Terms of Service”.

Certain content, products, and/or services available via our “Service” may include material from third parties. 

Third-party links on this site may direct you to third-party websites that are not affiliated with us. We are not responsible for examining or evaluating the content or accuracy, and we do not warrant and will not have any liability or responsibility for any third-party materials or websites, or any other content, products, or services of third parties. 

We are not liable for any harm or damages related to the purchase or use of goods, services, resources, content, or any other transactions made in connection with any third-party websites. Review the third party’s policies and practices, and make sure you understand them before you engage in any transaction. Complaints claim, concerns, or questions regarding third-party products and/or services should be directed to the third party. 

If, at out request (specific submissions such as contest entries) or without a request from us (submissions of creative ideas, suggestions, proposals, plans, or other content), you submit any content, whether online, by email, by postal mail, or otherwise (collectively “comments”), you agree that we may, at any time, without restriction, delete, remove, edit, copy, publish, distribute, translate, and otherwise use by any means any comments that you forward to us. We are and shall be under no obligation to respond to, pay compensation for, or maintain any comments in confidence. 

We may, yet have no obligation to, monitor, edit, or remove content that we determine, in our discretion, are unlawful, threatening, libelous, defamatory, pornographic, obscene, or otherwise objectionable or violates any party’s intellectual property of these “Terms of Service”.

You agree that your comments will not violate any right of any third party, including copyright, trademark, privacy, personality, or any other personal proprietary right. You further agree that your comments will not contain libelous or otherwise unlawful, abusive, or obscene material, or contain any computer virus or other malware that could in any way affect the operation of the “Service” or any related website. You may not use a false email address, pretend to be someone other than yourself, or otherwise mislead us or third-parties as to the origin of any comments. You are solely responsible for any comments you make and their accuracy. We take no responsibility and assume no liability for any comments by you or any third party. 

Your submission of personal information though the store and/or website is governed by out Privacy Policy and in compliance with the European Union GDPR (General Data Protection Regulation). 

Occasionally, there may be information on our site or in the “Service” that contains typographical errors, inaccuracies, or omissions related to product descriptions, pricing, promotions, offers, product, shipping charges, transit times, and availability. We reserve the right to correct any errors, inaccuracies, or omissions, and to change, update information or cancel orders if any information in the “Service” or on any related website is inaccurate, at any time without prior notice (including after you have submitted your order/query).

We undertake no obligation to update, amend, or clarify information in the “Service” or any related website, including pricing information, except as required by law. No specified update or refresh date applied in the “Service” or any related website should be taken as an indication that all the information has been modified or updated. 

In addition to the other prohibitions as set forth in the “Terms of Service”, you are prohibited from using the site or its content for any unlawful purpose, to solicit others to perform or participate in any illicit acts to violate any international, regional, provincial, or any other regulations, rules, laws, or local ordinances, to infringe upon or violate our intellectual property rights or the intellectual property rights of others. 

It is prohibited to harass, abuse, insult, harm, defame, slander, disparage, intimidate, or discriminate based on gender, sexual orientation, religion, ethnicity, race, age, national origin, or disability. It is prohibited to submit false or misleading information. 

Furthermore, it is prohibited to upload or transmit viruses or any other type of malicious code that will or may, in any way, affect the functionality or operation of the “Service” or any related website, other websites, or the Internet. Also, it is prohibited to collect or track the personal information of others, to spam, phish, pharm, pretext, spider, crawl, or scrape for any obscene or immoral purpose, or to interfere with or circumvent the security features of the “Service” or any related website, other websites, or the Internet.

We reserve the right to terminate your use of the “Service” or any related website for violating any of the prohibited uses.  

We do not guarantee that your use of our “Service” will be uninterrupted, appropriate, secure, or error-free. We do not warrant that the results obtained from the “Service” will be accurate or reliable.

You understand that occasionally we may remove the “Service” for indefinite periods or cancel the “Service” at any time. You explicitly agree that your use of or inability to use the “Service” is at your own risk. 

The “Service” and all products and/or services delivered to you though us are provided “as is” and “as available” (unless stated otherwise), without any warranties or conditions of any kind (stated either explicitly or implied), including all implied warranties or conditions of merchantability, merchantable quality, suitability for a particular purpose, durability, title and non-infringement.

In no case shall “Dragon Equation, Lda”, our directors, officers, affiliates, agents, contractors, interns, suppliers, service providers, or licensors be liable for any injury, loss, claim, or any direct, indirect, incidental punitive, special, or consequential damages of any kind, including, without exception, lost profits, lost revenue, lost savings, loss of data, replacement costs, or any similar damages, whether based on the contract, tort (including negligence), strict liability, or otherwise, arising from you use of any of the “Service” and any products and/or services procured using the “Service”, or for any other claim related in any way to your use of the “Service” or any product, including, but not limited to, any errors or omissions in any content, or any loss or damage of any kind incurred as a result of the use of the “Service” or any content/product posted, transmitted, or otherwise made available via the “Service”, even if advised of their possibility.

You agree to indemnify, defend, and exonerate “Dragon Equations, Lda”, our parent company, subsidiaries, affiliates, partners, officers, directors, agents, contractors, licensors, service providers, subcontractors, suppliers, interns, and employees from any claim or demand, including reasonable attorneys’ fees made by any third party due to your breach of these “Terms of Service” or the documents they incorporate by reference or you violation of any law or the rights of a third party. 

If any provision of these “Terms of Service” is determined to be unlawful, void, or unenforceable, then it shall be removes from these “Terms of Service”, whilst the remaining provision will still be enforced to the fullest extent permitted by applicable law. Such determination shall not affect the validity and enforceability of any other remaining provisions. 

The obligations and liabilities of the parties incurred before the termination date shall survive the termination of this agreement for all purposes.

These “Terms of Service” are in effect unless and until terminated by either you or us. You may terminate these “Terms of Service” at any time by notifying us that you no longer wish to use our services or when you cease using our site.

If, in our judgement, you have, or we suspect you have, failed to comply wit any term or provision of these “Terms of Service”, we may terminate the agreement at any time without notice and you will remain liable for all amounts due up to and including the date of termination, and/or, accordingly, may deny you access to out services (or any part thereof).

The failure on our part to exercise or enforce any right or provision of these “Terms of Service” shall not constitute a waiver of such right or provision. 

These “Terms of Service” and any policies or operating rules posted by us on this site or in respect to the “Service”, constitute the agreement and understanding between you and “Dragon Equation, Lda” and govern your use of the “Service”, superseding any prior or contemporaneous agreements, communications and proposals, whether oral or written, between you and “Dragon Equation, Lda” (including, but not limited to, any prior versions of the “Terms of Service”).

Any ambiguities in the interpretation of these “Terms of Service” shall not be construed against the drafting party. 

These “Terms of Service” and any separate agreements whereby we provide you “Services” shall be governed by and construed per the laws of Portugal.

For the resolution of any conflict and dispute arising from this contract, the jurisdiction of the courts of the District/County of Porto is competent, with express waiver of any other. 

Per Portuguese law DL 74/2017, from 21st June, if you want to file a formal complaint, “Dragon Equation, Lda” has an electronic complaint book available at the following online address: “https://www.livroreclamacoes.pt“.

You can review the most current version of the “Terms of Service” at any time on this page.

We reserve the right, at our sole discretion, to update, change, or replace any part of these “Terms of Service” by posting updates and changes to our website. It is your responsibility to check our website periodically for changes. Your continued use of or access to our website or the “Service” following the posting of any changes to these “Terms of Service” constitutes acceptance of those changes. 

Questions about the “Terms of Service” should be sent to us at “privacy@dragon-equation.pt“.