Cookie Policy

Effective Date: May 29, 2026
Website: www.tesdual.com
Company: TesLink (Shenzhen) Co., Ltd
Brand: TESDUAL
Contact Email: tesdualstore@gmail.com

This Cookie Policy explains how TESDUAL, operated by TesLink (Shenzhen) Co., Ltd (“TESDUAL,” “Company,” “we,” “our,” or “us”), uses cookies and similar technologies when you visit, browse, shop, create an account, interact with advertisements, or otherwise use www.tesdual.com.

This Cookie Policy should be read together with our Privacy Policy, Terms of Service, Shipping Policy, Return & Refund Policy, and any other policies displayed on our website.

By using our website, you acknowledge that cookies and similar technologies may be used as described in this Cookie Policy. Where required by applicable law, we will request your consent before using non-essential cookies.

1. What Are Cookies?

Cookies are small text files that are placed on your computer, smartphone, tablet, or other device when you visit a website. Cookies allow a website to recognize your device, remember your preferences, keep items in your shopping cart, improve website performance, understand how visitors use the website, and support marketing or advertising activities.

Cookies may be set by the website you are visiting, which are called first-party cookies, or by third parties such as analytics providers, advertising platforms, payment providers, social media platforms, or embedded service providers, which are called third-party cookies.

2. Similar Technologies

In addition to cookies, we may use similar technologies, including:

  • Pixels;
  • Tags;
  • Tracking scripts;
  • Web beacons;
  • Local storage;
  • Session storage;
  • SDKs;
  • Device identifiers;
  • Advertising identifiers;
  • Conversion tracking tools;
  • Analytics tools;
  • Retargeting technologies;
  • Similar online tracking technologies.

For simplicity, this Cookie Policy refers to all of these technologies as “cookies” or “similar technologies.”

3. Why We Use Cookies

We may use cookies and similar technologies for the following purposes:

  • To operate and secure our website;
  • To enable shopping cart, checkout, payment, account login, and order functions;
  • To remember your preferences, such as language, region, currency, and cookie choices;
  • To improve website speed, functionality, and performance;
  • To understand how visitors use our website;
  • To analyze traffic, page views, product interest, and user behavior;
  • To detect errors, fraud, abuse, and security risks;
  • To personalize content and shopping experiences;
  • To measure marketing and advertising performance;
  • To show relevant advertisements on our website or third-party platforms;
  • To retarget visitors who have interacted with our website;
  • To support social media, embedded content, reviews, videos, and customer service tools;
  • To comply with legal, technical, security, and operational requirements.

4. Types of Cookies We Use

We may use the following categories of cookies:

4.1 Strictly Necessary Cookies

Strictly necessary cookies are required for our website to function properly. These cookies enable core features such as page navigation, secure checkout, shopping cart, account login, fraud prevention, payment processing, website security, and cookie preference management.

Without these cookies, certain parts of our website may not work properly.

These cookies do not usually require consent where they are strictly necessary to provide the website or service requested by you.

Examples may include cookies used for:

  • Shopping cart functionality;
  • Checkout and payment security;
  • Account authentication;
  • Session management;
  • Fraud prevention;
  • Website security;
  • Cookie preference storage;
  • Load balancing and technical operation.

4.2 Functional Cookies

Functional cookies allow our website to remember choices you make and provide enhanced features.

These cookies may remember:

  • Language preference;
  • Region or country;
  • Currency selection;
  • Recently viewed products;
  • Saved preferences;
  • Login status;
  • Display settings;
  • Customer service interactions.

If you disable functional cookies, some website features may not work as intended or your preferences may not be remembered.

4.3 Performance and Analytics Cookies

Performance and analytics cookies help us understand how visitors interact with our website. These cookies collect information such as pages visited, time spent on pages, traffic sources, error messages, device type, browser type, click behavior, product views, and checkout activity.

We use this information to improve website performance, user experience, product pages, marketing strategy, and store functionality.

Analytics tools may include services such as Google Analytics or similar analytics providers. The exact tools used may change from time to time.

Where required by law, we will request your consent before using non-essential analytics cookies.

4.4 Advertising and Targeting Cookies

Advertising and targeting cookies may be used to deliver more relevant advertisements, measure advertising performance, limit how often you see an ad, understand customer interests, and retarget visitors who have interacted with our website.

These cookies may be set by us or by third-party advertising partners.

Advertising and targeting tools may include services such as Google Ads, Meta/Facebook Ads, Instagram Ads, TikTok Ads, Pinterest Ads, Microsoft Ads, affiliate marketing platforms, or similar advertising providers.

These cookies may collect or infer information such as:

  • Pages viewed;
  • Products viewed;
  • Cart activity;
  • Purchase activity;
  • Ad interactions;
  • Device information;
  • Browser information;
  • Approximate location;
  • Advertising identifiers;
  • Conversion events;
  • Shopping interests.

Where required by law, we will request your consent before using advertising or targeting cookies.

4.5 Social Media and Embedded Content Cookies

Our website may include content or features from third-party platforms, such as social media buttons, embedded videos, customer reviews, maps, chat tools, or sharing tools.

These third parties may set cookies when you interact with their content or when embedded content loads on our website.

These third parties may use cookies according to their own privacy policies and cookie policies. We do not control third-party cookies once they are set by third-party providers.

5. First-Party and Third-Party Cookies

5.1 First-Party Cookies

First-party cookies are set directly by TESDUAL or our website. These cookies may be used for website operation, security, preferences, analytics, cart, checkout, and account functionality.

5.2 Third-Party Cookies

Third-party cookies are set by service providers or business partners that help us operate, analyze, advertise, secure, or improve our website.

Third-party providers may include:

  • Ecommerce platform providers;
  • Payment processors;
  • Fraud prevention providers;
  • Website hosting providers;
  • Analytics providers;
  • Advertising platforms;
  • Email and SMS marketing providers;
  • Customer service tools;
  • Review platforms;
  • Social media platforms;
  • Video or content providers;
  • Affiliate or referral partners.

Third-party cookies are subject to the privacy and cookie policies of the relevant third party.

6. Cookie Duration

Cookies may remain on your device for different periods of time.

6.1 Session Cookies

Session cookies are temporary and are deleted when you close your browser. These cookies are often used for shopping cart, login, checkout, navigation, and security functions.

6.2 Persistent Cookies

Persistent cookies remain on your device for a set period or until you delete them. These cookies may be used to remember preferences, analyze website activity, support advertising, and recognize returning visitors.

The retention period for cookies may vary depending on the cookie type, provider, purpose, and your browser settings.

7. Examples of Cookies That May Be Used

The specific cookies used on our website may change depending on the website platform, plugins, apps, payment providers, analytics tools, advertising platforms, and other services we use.

Below are general examples of cookie categories that may apply:

Cookie Category

Purpose

Possible Duration

Strictly Necessary Cookies

Website operation, cart, checkout, payment, security, account login, fraud prevention

Session to 12 months

Functional Cookies

Remember language, region, currency, preferences, recently viewed products

Session to 24 months

Analytics Cookies

Measure traffic, page views, user behavior, website performance, errors

Session to 24 months

Advertising Cookies

Measure ads, retarget visitors, personalize advertising, track conversions

Session to 24 months or as set by provider

Social Media Cookies

Support embedded content, sharing tools, social media features

As set by third-party provider

Cookie Preference Cookies

Store your cookie consent choices and privacy preferences

Usually 6 to 24 months

This table is for general informational purposes. The exact cookies and durations may vary.

8. Legal Basis for Using Cookies

Depending on your location and applicable law, our legal basis for using cookies may include:

  • Strictly Necessary Purpose:Cookies required to provide website functions requested by you, such as cart, checkout, payment, security, and account login.
  • Consent:For non-essential cookies, such as certain analytics, advertising, targeting, and social media cookies, where consent is required by law.
  • Legitimate Interests:For certain limited analytics, security, fraud prevention, website improvement, and business operations where permitted by law.
  • Contract:Where cookies are necessary to provide services connected with your order, account, checkout, or customer support.
  • Legal Obligation:Where cookies or related data are necessary to comply with legal, tax, security, fraud prevention, or regulatory requirements.

9. Cookie Consent

Where required by applicable law, we will ask for your consent before placing non-essential cookies on your device.

Our cookie banner or preference tool may allow you to:

  • Accept all cookies;
  • Reject non-essential cookies;
  • Manage cookie categories;
  • Save your cookie preferences;
  • Change or withdraw your consent later.

You can withdraw or change your cookie consent at any time through our cookie preference tool, where available, or by changing your browser settings.

Withdrawing consent does not affect the lawfulness of processing based on consent before withdrawal.

10. Managing Cookies Through Your Browser

Most browsers allow you to control cookies through browser settings. You may be able to:

  • Block all cookies;
  • Delete existing cookies;
  • Block third-party cookies;
  • Set cookie preferences by website;
  • Receive alerts when cookies are being used;
  • Clear browsing data;
  • Use private or incognito browsing modes.

Browser settings vary by provider and device. Please check your browser’s help section for instructions.

If you block or delete cookies, some features of our website may not function properly, including cart, checkout, account login, saved preferences, payment processing, and personalization.

11. Managing Advertising Cookies

You may be able to manage certain advertising preferences through third-party advertising platforms, browser settings, device settings, or industry opt-out tools.

Advertising platforms may provide options to control personalized ads, limit ad tracking, or manage ad preferences.

Please note that opting out of personalized advertising does not mean you will no longer see ads. It means the ads you see may be less relevant to your interests.

12. Global Privacy Control and Opt-Out Preference Signals

Some browsers or extensions may allow you to send privacy preference signals, such as Global Privacy Control.

Where required by applicable law, we will honor legally recognized opt-out preference signals for applicable data processing activities, such as certain sale or sharing of personal information.

The availability and effect of such signals may depend on your browser, device, location, applicable law, and the technical tools available on our website.

13. California Users

If you are a California resident, certain uses of advertising, analytics, retargeting, or tracking technologies may be considered a “sale” or “sharing” of personal information under California privacy laws.

California residents may have the right to opt out of the sale or sharing of personal information.

You may exercise this right by using our “Do Not Sell or Share My Personal Information” link where available, by adjusting cookie preferences, by using applicable opt-out preference signals, or by contacting us at tesdualstore@gmail.com.

For more information, please review our Privacy Policy.

14. European Economic Area, United Kingdom, and Switzerland Users

If you are located in the European Economic Area, United Kingdom, Switzerland, or another jurisdiction with cookie consent requirements, we will request consent for non-essential cookies where required by law.

You may accept, reject, or manage non-essential cookies through our cookie banner or preference tool, where available.

Strictly necessary cookies may be used without consent when they are required to operate the website, provide a service requested by you, maintain security, process checkout, or remember your cookie preferences.

For more information about how we process personal information, please review our Privacy Policy.

15. International Data Transfers

Information collected through cookies may be processed, stored, or transferred in countries other than your country of residence, including China, the United States, countries within the European Economic Area, and other locations where our service providers operate.

Where required by applicable law, we use appropriate safeguards for international transfers, such as contractual protections, data processing agreements, standard contractual clauses, or other lawful transfer mechanisms.

16. Data Collected Through Cookies

Depending on the cookie type and provider, cookies may collect or process information such as:

  • IP address;
  • Device type;
  • Browser type;
  • Operating system;
  • Approximate location;
  • Cookie identifiers;
  • Advertising identifiers;
  • Pages viewed;
  • Products viewed;
  • Cart activity;
  • Checkout activity;
  • Purchase events;
  • Referral source;
  • Time and date of visit;
  • Click behavior;
  • Email or ad interaction data;
  • Session information;
  • Preference settings.

Some cookie data may be considered personal information under applicable privacy laws.

17. How Long We Keep Cookie Data

The period for which cookie data is retained depends on the cookie type, purpose, provider, applicable law, and our business needs.

We generally retain cookie-related data only as long as reasonably necessary for the purposes described in this Cookie Policy, including website operation, analytics, advertising, fraud prevention, security, legal compliance, and business improvement.

Third-party providers may retain cookie data according to their own policies.

18. Third-Party Responsibility

Some cookies are placed or controlled by third-party providers. We do not control all third-party cookies, cookie durations, data processing practices, or privacy choices.

We encourage you to review the privacy policies and cookie policies of any third-party providers whose services you interact with through our website.

Third-party providers may change their cookies, technologies, privacy practices, or retention periods from time to time.

19. Do Not Track

Some browsers offer “Do Not Track” signals. Because there is no uniform industry standard for how websites should respond to all Do Not Track signals, our website may not respond to every Do Not Track signal.

Where required by applicable law, we will honor legally recognized opt-out preference signals.

20. Changes to This Cookie Policy

We may update this Cookie Policy from time to time to reflect changes in our website, technologies, service providers, legal requirements, or business operations.

Any updated version will be posted on this page with a revised effective date.

Your continued use of our website after updates are posted means you acknowledge the updated Cookie Policy.

21. Contact Us

If you have questions about this Cookie Policy, our use of cookies, or your privacy choices, please contact us:

TesLink (Shenzhen) Co., Ltd
Brand: TESDUAL
Email: tesdualstore@gmail.com
Website: www.tesdual.com