Privacy Protection Policy

Preface

Dongguan Hengzheng Optical Technology Co., Ltd. (hereinafter referred to as "we" or "this website") fully recognizes the importance of personal information to you and will make every effort to protect the security and reliability of your personal information. We are committed to maintaining your trust in us and abiding by the following principles: consistency of rights and responsibilities, clear purposes, choice and consent, minimum necessary use, ensuring security, subject participation, and openness and transparency. Please carefully read and confirm this Privacy Protection Policy before using our website and related services.

This policy will help you understand the following contents:

• 1. How we collect and use your personal information
• 2. How we use Cookies and similar technologies
• 3. How we share, transfer, and publicly disclose your personal information
• 4. How we protect and store your personal information
• 5. Your rights
• 6. How we handle minors' personal information
• 7. How this policy is updated
• 8. How to contact us

1. How We Collect and Use Your Personal Information

We will only collect and use your personal information for the following purposes stated in this policy:

1. Information You Voluntarily Provide

Consultation and Feedback: When you conduct online consultations, submit cooperation applications, or request materials through this website, we may collect your name, company name, mobile phone number, email address, position, and consultation content to respond to your needs in a timely manner.

2. Information We Automatically Collect

Log Information: When you visit this website, we may automatically collect your IP address, browser type, operating system, access date and time, clickstream, and records of the pages you visit. This information helps us analyze website traffic and optimize user experience.

Device Information: Including the model of the device you use to access our website, device MAC address, unique device identifier, etc.

3. Purposes of Information Use

We will strictly comply with laws and regulations and agreements with users, and use the collected information for:

• Providing, maintaining, and improving our website services;
• Responding to your consultations, applications, or requests;
• Sending you important notifications, such as changes to service terms and security alerts;
• Conducting internal audits, data analysis, and research to improve our service quality.

2. How We Use Cookies and Similar Technologies

To ensure the normal operation of the website, we will store small data files called Cookies on your computer or mobile device. Cookies usually contain identifiers, site names, and some numbers and characters. We use Cookies to identify your identity, store your preferences, or improve your usage experience. You can refuse or manage Cookies through browser settings, but please note that if you disable Cookies, you may not enjoy the best service experience, and the availability of certain functions may be affected.

3. How We Share, Transfer, and Publicly Disclose Your Personal Information

1. Sharing

We will not sell your personal information to any third party. We will only share your information in the following circumstances:

• Legal Circumstances: In accordance with laws and regulations, litigation, arbitration, or mandatory requirements of government authorities.
• Business Partners: To provide you with products or services as necessary, we may share your information with our third-party partners such as distributors, logistics service providers, and payment channel providers. We will only share your information for legitimate, proper, and necessary purposes, and will require partners to take strict confidentiality measures through contracts.
• Affiliated Companies: To facilitate our business operations, your personal information may be shared with our affiliated companies, but we will only share the necessary part.

2. Transfer and Disclosure

We will not transfer your personal information to any company, organization, or individual, except in the case of merger, acquisition, bankruptcy liquidation, or mandatory legal procedures.

4. How We Protect and Store Your Personal Information

1. Security Protection Measures

We adopt industry-standard security protection measures, including encryption technology, anonymization processing, access control, etc., to prevent data from being unauthorized access, public disclosure, use, modification, or loss.

2. Storage Location and Period

Location: Personal information collected and generated by us within the People's Republic of China will be stored within the People's Republic of China.

Period: We will retain your information only for the shortest time necessary to achieve the purposes of this policy, unless laws and regulations require otherwise (such as retention periods for taxation, auditing, etc.). After the expiration of the period, we will delete or anonymize the information.

5. Your Rights

According to Chinese law, you have the following rights regarding your personal information:

• Access and Correction: You have the right to inquire about, access, or correct your personal information.
• Deletion: You may request us to delete your personal information in the following circumstances: the purpose of processing has been achieved or is no longer necessary; you withdraw your consent; we process the information illegally.
• Withdrawal of Consent: You may withdraw your authorized consent to our processing of your personal information at any time.

To exercise the above rights, please contact us through the contact methods in Section 8. To ensure security, we may require verification of your identity.

6. How We Handle Minors' Personal Information

Our website is mainly intended for adults. Minors shall not create their own user accounts without the consent of their parents or guardians. In the case of collecting minors' personal information with parental consent, we will only use or disclose such information when permitted by law, explicitly consented by parents, or necessary to protect minors.

7. How This Policy Is Updated

This policy may be revised from time to time. Without your explicit consent, we will not reduce the rights you are entitled to under this policy. For major changes, we will notify you through prominent means such as website announcements, pop-ups, or emails. If you continue to use our services, it will be deemed that you agree to the revised policy.

8. How to Contact Us

If you have any questions, comments, or suggestions about this Privacy Policy, or wish to exercise your rights, please contact us through the following methods: