Privacy / Data use

A clear policy for business inquiries.

This policy explains how Shanghai AquaFresh Technology Co., Ltd. collects and uses personal information through the OLFENTIS website, technical inquiry form and related business communications.

Last updated: 21 July 2026
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1. Controller and scope

The data controller is Shanghai AquaFresh Technology Co., Ltd., No. 17 Dongfang Road, Pudong New Area, Shanghai, China. This policy applies to this website and the inquiries submitted through it.

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2. Information we collect

We collect information you provide directly and limited technical information required to operate and protect the website.

  • Name, company, business email, country or region and optional phone or WhatsApp details.
  • Application interest, product interest and the project description you choose to submit.
  • Technical request data such as IP address, browser information and request time may be processed in server logs for security and operation.
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3. How and why we use information

We use the information to assess and respond to inquiries, coordinate samples or technical documents, conduct requested pre-contract discussions, maintain website security and meet legal obligations. The applicable basis may be steps requested before a contract, our legitimate interest in managing B2B communications, consent where required, or legal obligation.

  • We do not sell or rent inquiry information.
  • We do not use technical project information for unrelated consumer advertising.
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4. Cookies and similar technologies

The site uses the first-party cookie olfentis_consent_v1 to remember your privacy choice for up to 180 days. This preference cookie is considered necessary for the consent control itself.

No advertising cookies are currently used. Optional analytics must remain disabled until you actively accept them. If optional technologies are introduced, this policy and the consent control will be updated before they are activated.

  • Necessary: website operation, security and privacy-choice storage.
  • Optional analytics: off by default and not currently active.
  • You can reopen Cookie settings in the footer and change your choice at any time.
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5. Sharing and international processing

Information may be handled by website hosting, database, email, IT, professional or technical service providers only where needed to operate the site, respond to the project, protect legal rights or comply with law. The company operates from China and service providers may process information in other jurisdictions. Appropriate contractual or other safeguards will be used where required.

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6. Retention

Unconverted inquiry records are normally retained for up to 24 months after the last meaningful interaction. Transaction, compliance or dispute records may be kept longer where required by law or reasonably necessary. Information is deleted or anonymized when it is no longer needed.

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7. Your choices and rights

Depending on applicable law, you may request access, correction, deletion, restriction, portability or object to processing. You may withdraw consent at any time without affecting earlier lawful processing and may complain to your local supervisory authority. Contact us using the address below; we may need to verify your identity before acting.

  • This B2B website is not intended for children and we do not knowingly collect information from minors.
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8. Security and confidential projects

We use reasonable organisational and technical measures, but no internet transmission is completely secure. Do not submit full confidential formulas or trade secrets in the initial form. Sensitive technical information can be exchanged later through an agreed channel and, where appropriate, under confidentiality arrangements.

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9. Contact and policy changes

Privacy requests can be sent to privacy@olfentis.com. We may update this policy when the website, service providers or legal requirements change. The date above identifies the current version.

Privacy contact

Questions about personal information or cookie choices?

privacy@olfentis.com