Effective Date: June 16, 2026
Last Updated: June 16, 2026
Hengshui Aohong Technology Co., Ltd. (“we,” “us,” or “our”) is committed to protecting the privacy of visitors and users (“you” or “your”) of our website, https://www.hsahglass.com/ (the “Site”). As a professional sight glass manufacturer specializing in borosilicate sight glass, quartz sight glass, and other industrial observation glasses, we value the trust you place in us when you share your personal information.
This Privacy Policy explains what data we collect, how we use it, under what circumstances we share it, and the choices you have regarding your information. By using our Site, you agree to the collection and use of information in accordance with this policy.
We encourage you to read this policy carefully to understand our practices. If you have any questions, please contact us at info@hsahglass.com.
1. Information We Collect
We may collect and process the following types of information:
a) Information You Provide Voluntarily
When you interact with our Site, such as by submitting an inquiry through our contact forms, requesting a quotation for sight glass products, or signing up for our newsletter, you may provide us with personal data, including:
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Full name
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Email address
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Phone number
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Company name and job title
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Country/region
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Any other details you choose to include in your message
b) Information Collected Automatically
When you visit our Site, certain information is automatically collected through cookies and similar tracking technologies. This may include:
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IP address and approximate geographic location
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Browser type and version
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Operating system and device type
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Pages visited, time spent on pages, and referring URL
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Clickstream data and interaction with elements on the Site
This information helps us understand how our website is used, particularly which sight glass product pages and technical specifications are most viewed, allowing us to improve the user experience for professionals in the industrial glass sector.
2. How We Use Your Information
We use the collected information for the following purposes:
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To respond to inquiries and provide quotes: When you contact us about custom sight glass dimensions, material (e.g., soda-lime, borosilicate, quartz), or OEM production, we use your contact details to reply and fulfill your request.
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To improve our website and services: Automatic data helps us analyze which sight glass categories or blog posts are popular, so we can optimize content for engineers and procurement managers.
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To communicate with you: We may send service-related announcements, technical updates, or responses to your inquiries. With your consent, we may send occasional emails about new sight glass products or company news. You can opt out at any time.
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For legal compliance and security: To detect, prevent, and address fraud, unauthorized activities, or breaches of our terms, and to comply with applicable legal obligations.
3. Cookies and Tracking Technologies
Our Site uses cookies and similar technologies to enhance browsing experience and collect usage data. Cookies are small text files placed on your device. We use the following types:
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Essential Cookies: Necessary for the Site to function properly (e.g., session cookies).
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Analytics Cookies: We use tools such as Google Analytics to understand visitor behavior. These cookies collect information like how you found our site and which sight glass product pages you viewed, in an anonymized form.
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Functional Cookies: To remember your preferences (e.g., language settings) for a more personalized visit.
You can control cookie preferences through your browser settings. Most browsers allow you to refuse or delete cookies. However, disabling cookies may affect some features of the Site. For detailed information, visit www.allaboutcookies.org.
We do not use cookies to collect personally identifiable information without your clear consent.
4. Third-Party Sharing and Disclosure
We do not sell, rent, or trade your personal information to third parties for their marketing purposes. We may share your data only in the following limited circumstances:
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Service Providers: We may share data with trusted third-party vendors who assist us in operating our website, conducting our business, or serving you (e.g., hosting services, email delivery platforms, analytics providers). These parties are contractually obligated to keep your information confidential and use it only for specified purposes.
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Legal Compliance: We may disclose your information if required by law, court order, or governmental regulation, or if we believe such action is necessary to protect our rights, property, or safety, or that of others.
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Business Transfers: In the event of a merger, acquisition, or sale of all or a portion of our assets, your personal data may be transferred as part of the transaction. You will be notified via email and/or a prominent notice on our Site of any change in ownership.
5. Data Retention
We retain your personal information for as long as necessary to fulfill the purposes described in this policy, unless a longer retention period is required or permitted by law. For inquiries and correspondence, we typically retain data for a period of up to three years after your last interaction, after which it will be securely deleted or anonymized. Automatically collected analytics data is retained in a non-personally identifiable form for up to 26 months.
6. Data Security
We implement industry-standard technical and organizational security measures to protect your personal information against accidental loss, unauthorized access, alteration, or disclosure. This includes encryption, firewalls, and access controls. However, no method of electronic storage or transmission over the internet is 100% secure, and we cannot guarantee absolute security.
7. Your Data Protection Rights
Depending on your jurisdiction, you may have the following rights regarding your personal data:
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Right to Access: You may request a copy of the personal data we hold about you.
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Right to Rectification: You can ask us to correct any inaccurate or incomplete information.
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Right to Erasure: You may request the deletion of your data under certain conditions.
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Right to Restrict Processing: You can request that we limit how we use your data.
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Right to Data Portability: You have the right to receive your data in a structured, commonly used, and machine-readable format.
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Right to Object: You can object to the processing of your personal data for direct marketing purposes at any time.
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Right to Withdraw Consent: If processing is based on your consent, you may withdraw it at any time without affecting the lawfulness of processing prior to withdrawal.
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA), including the right to know what personal data is collected and the right to opt out of its sale. We do not sell personal information.
To exercise any of these rights, please email us at info@hsahglass.com. We will respond to verifiable requests within the time period required by applicable law. We may need to verify your identity before fulfilling your request.
8. International Data Transfers
Our business is headquartered in Hengshui, China, and our website servers may be located in various countries. If you are accessing the Site from outside China, your information may be transferred to, stored, and processed in a country with data protection laws that may differ from your own. By using the Site, you consent to this transfer. We take steps to ensure that your data receives an adequate level of protection, such as implementing standard contractual clauses where appropriate.
9. Children’s Privacy
Our Site is not directed to individuals under the age of 16, and we do not knowingly collect personal data from children. If we become aware that a child under 16 has provided us with personal information, we will take steps to delete it promptly. If you are a parent or guardian and believe your child has provided us with data, please contact us.
10. Links to Third-Party Websites
Our Site may contain links to external sites that are not operated by us. This Privacy Policy does not apply to those third-party websites. We are not responsible for the content or privacy practices of those sites and encourage you to review their respective privacy policies.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices or for legal reasons. When we do, we will revise the “Last Updated” date at the top of this page. We encourage you to periodically review this policy to stay informed about how we protect your information. Material changes will be notified by a prominent banner on our Site or via email where appropriate.
12. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or our data handling practices, please contact us:
Hengshui Aohong Technology Co., Ltd.
Professional Sight Glass Manufacturer
Address: No. 18, Fuxing Road, Taocheng District, Hengshui City, Hebei Province, China
Email: info@hsahglass.com
Website: https://www.hsahglass.com/
We are dedicated to resolving any privacy concerns promptly and will respond to your inquiry as soon as possible, typically within 2–3 business days.
