Quantum Sight. Unseen Light.
Privacy Policy
Effective Date: December 10, 2025
We may collect two types of information about you: personal information (information that identifies you individually) and non-personal information (information that does not identify you individually).
We may collect personal information that you voluntarily provide to us when you use certain features of the Website, such as:
- Contact information, including your name, email address, phone number, and mailing address;
- Account information, such as username, password, and security questions (if you create an account on the Website);
- Transaction information, including payment details, order history, and billing address (if you make a purchase or engage in a transaction through the Website);
- Communication information, such as content of emails or messages you send to us, or comments you post on the Website;
- Other information you choose to provide, such as feedback, survey responses, or information provided when participating in contests, promotions, or other activities on the Website.
1.2 Non-Personal Information
We may automatically collect non-personal information when you access or use the Website, including:
- Technical information, such as your device type, operating system, browser type, internet service provider (ISP), IP address, device identifiers, and browser settings;
- Usage information, such as the pages of the Website you visit, the date and time of your visit, the duration of your stay on each page, the links you click, the searches you conduct on the Website, and other interaction data;
- Aggregated information, such as statistical data about user traffic and usage patterns on the Website.
We may collect this non-personal information using cookies, web beacons, and other similar tracking technologies. For more information about our use of cookies, please see Section 6 below.
We use the information we collect about you for the following purposes:
- To provide, operate, and maintain the Website and its features;
- To process and fulfill your requests, orders, or transactions, including sending you confirmations and updates;
- To communicate with you, including responding to your inquiries, providing customer support, and sending you important notices (such as updates to our terms or policies);
- To personalize your experience on the Website, such as tailoring content, recommendations, and advertisements to your interests;
- To improve the Website, including analyzing usage patterns, identifying areas for improvement, and developing new features and services;
- To protect the security and integrity of the Website, our business, and your information;
- To comply with legal obligations, such as responding to lawful requests from government authorities or enforcing our terms of service;
- To conduct marketing and promotional activities, such as sending you newsletters, offers, or other marketing communications (you may opt out of these communications at any time as described in Section 5 below);
- To administer contests, promotions, or other activities on the Website, including selecting winners and distributing prizes.
2. How We Use Your Information
This Privacy Policy ("Policy") explains how Chengdu Liangshi Technology Co., Ltd. ("we," "us," or "our") collects, uses, stores, discloses, and protects the personal information of users ("you" or "user") who access or use our website global.liangstech.com (the "Website"). By accessing or using the Website, you acknowledge that you have read, understood, and agreed to the terms of this Policy, including our collection and use of your information as described herein.
We use cookies and other tracking technologies (such as web beacons, pixels, and session IDs) to enhance your experience on the Website, collect usage information, and personalize content and advertisements. A cookie is a small text file that is stored on your device by your browser.
We may use both session cookies (which expire when you close your browser) and persistent cookies (which remain on your device for a set period or until you delete them). You can control cookies through your browser settings, including deleting existing cookies and disabling future cookies. However, if you disable cookies, some features of the Website may not function properly.
For more information about the cookies we use and how to manage them, please see our Cookie Policy (if applicable) or contact us at info@liangstech.com.
6. Cookies and Tracking Technologies
Depending on your jurisdiction, you may have the following rights regarding your personal information:
- Access: You may request access to the personal information we hold about you;
- Correction: You may request that we correct or update any inaccurate or incomplete personal information;
- Deletion: You may request that we delete your personal information, subject to certain legal obligations;
- Restriction of use: You may request that we restrict the use of your personal information in certain circumstances;
- Data portability: You may request that we provide you with a copy of your personal information in a structured, machine-readable format, or transfer it to another controller;
- Opt-out of marketing: You may opt out of receiving marketing communications from us at any time. To opt out, you can click the "unsubscribe" link in our marketing emails or contact us at info@liangstech.com.
To exercise any of these rights, please contact us at info@liangstech.com with your request. We may need to verify your identity before processing your request to ensure the security of your information. We will respond to your request within a reasonable timeframe as required by law.
5. Your Rights and Choices
1. Information We Collect
1.1 Personal Information
We take reasonable measures to protect your personal information from unauthorized access, use, disclosure, alteration, or destruction. These measures include administrative, technical, and physical safeguards, such as:
- Encrypting sensitive information (such as payment details) using secure socket layer (SSL) technology;
- Implementing access controls to restrict access to personal information to authorized personnel only;
- Regularly updating and testing our security systems and procedures;
- Requiring service providers to maintain appropriate security measures.However, please note that no method of transmission over the internet or electronic storage is 100% secure. We cannot guarantee the absolute security of your information, and you use the Website at your own risk.
4. Data Security
We do not sell your personal information to third parties for commercial purposes. We may disclose your information in the following circumstances:
- To service providers: We may share your information with trusted third-party service providers who perform services on our behalf, such as website hosting, data storage, payment processing, customer support, marketing assistance, and analytics. These service providers are only authorized to use your information to perform the services we have requested and are obligated to protect your information;
- To business partners: We may share your information with our business partners for joint marketing or promotional activities, provided that we have your consent or as permitted by law;
- In business transactions: If we are involved in a merger, acquisition, sale of assets, bankruptcy, or other business transaction, your information may be transferred as part of that transaction. We will notify you via email or prominent notice on the Website if your information is to be transferred and becomes subject to a different privacy policy;
- To comply with legal requirements: We may disclose your information if we believe in good faith that such disclosure is necessary to comply with a legal obligation, such as a court order, subpoena, or regulatory requirement; to protect the rights, property, or safety of Chengdu Liangshi Technology Co., Ltd., our users, or others; or to investigate or prevent fraud, abuse, or illegal activities;
- With your consent: We may disclose your information to third parties with your explicit consent.
3. How We Disclose Your Information
7. Third-Party Links
The Website may contain links to third-party websites, services, or content. These third-party sites have their own privacy policies, and we are not responsible for their practices. We encourage you to review the privacy policies of any third-party sites you visit before providing them with your personal information.
8. Children's Privacy
The Website is not intended for use by children under the age of 13 (or such other age as required by applicable law). We do not knowingly collect personal information from children under this age. If we become aware that we have collected personal information from a child in violation of applicable law, we will take steps to delete that information as soon as possible. If you believe that a child has provided us with personal information, please contact us at info@liangstech.com.
9. Changes to This Policy
We may update this Policy from time to time to reflect changes in our practices, technology, legal requirements, or business operations. When we make changes, we will revise the "Effective Date" at the top of this Policy. We encourage you to review this Policy periodically to stay informed about how we collect, use, and protect your information. Your continued use of the Website after the effective date of the revised Policy constitutes your acceptance of the changes.
10. Contact Us
If you have any questions, concerns, or requests regarding this Policy or our privacy practices, please contact us at:
Chengdu Liangshi Technology Co., Ltd.
Chengdu, Sichuan, China
Email: info@liangstech.com
Phone: +86 191 5035 7261