Quillink Privacy Policy

Last Updated: July 13, 2024

Effective Date: July 13, 2024

1. Introduction

This Privacy Policy (“Policy”) describes how Zhuniyunji Technology Co., Ltd.

(hereinafter referred to as “Zhuniyunji”, “Quillink”, “we”, “us”, or “our”)

collects, uses, stores, shares, and protects personal data when you access

or use the Quillink application, related software, hardware products

(including smart pens), websites, and services (collectively, the “Services”).

We are committed to protecting your privacy and personal data in accordance

with applicable data protection laws and regulations, including but not

limited to the General Data Protection Regulation (EU) 2016/679 (“GDPR”),

the Apple App Store Review Guidelines, and the Google Play Developer Policies.

By accessing or using the Services, you acknowledge that you have read,

understood, and agreed to this Policy. If you do not agree, please discontinue

use of the Services.

2. Scope of Application

This Policy applies to all personal data collected through:

• The Quillink mobile applications

• Official websites operated by us

• Related customer support, communications, and transactions

• Associated hardware and cloud-based services

3. Personal Data We Collect

Depending on how you use the Services, we may collect the following categories of personal data:

3.1 Information You Provide Voluntarily

• Account registration information (email address, phone number, password)

• Profile information (nickname, avatar, gender, date of birth, biography)

• Customer support communications

• Payment and billing information (when applicable)

3.2 Information Collected Automatically

• Device information (hardware model, operating system, unique device identifiers)

• Log data (IP address, access time, usage records, error logs)

• Application usage data and interaction behavior

• Installation list of applications (for third-party login or sharing functions)

3.3 Smart Pen and Content Data

• Handwriting, notes, images, documents, and other content generated using the smart pen

• Synchronization, backup, and viewing records across devices

3.4 Location and Connectivity Data

• Country or region-level location data (not precise GPS location)

• Bluetooth and network connection data required for device pairing

4. Legal Basis for Processing (GDPR)

We process your personal data based on one or more of the following legal grounds:

• Your explicit consent

• Performance of a contract with you

• Compliance with legal obligations

• Legitimate interests pursued by us (such as service security, fraud prevention,

  service improvement), provided such interests do not override your fundamental rights

5. Purpose of Data Processing

We process personal data strictly for the following purposes:

• Account creation, authentication, and management

• Provision and maintenance of core functionality

• Synchronization and storage of handwriting data

• Customer support and service communications

• Payment processing and transaction management

• Security, risk control, and fraud prevention

• Compliance with legal and regulatory obligations

• Improvement, analytics, and optimization of Services

6. Cookies and Similar Technologies

We use cookies and similar technologies to:

• Maintain login sessions

• Enhance user experience

• Analyze usage performance

• Protect account and system security

You may manage or disable cookies through your device or browser settings.

Disabling cookies may affect certain functionalities of the Services.

7. Sharing and Disclosure of Personal Data

We do not sell your personal data.

We may share personal data only under the following circumstances:

• With your explicit consent

• With service providers and partners strictly necessary to deliver Services

  (e.g., cloud storage, payment processors, push notification services)

• To comply with legal obligations or lawful requests by authorities

• To protect the rights, property, or safety of users, the public, or Quillink

All third-party partners are required to process personal data in accordance

with applicable laws and contractual data protection obligations.

8. International Data Transfers

Where your personal data is transferred outside your jurisdiction, we ensure appropriate safeguards are in place, including standard contractual clauses or equivalent legal mechanisms, in compliance with GDPR requirements.

9. Data Retention

We retain personal data only for as long as necessary to fulfill the purposes

described in this Policy, unless a longer retention period is required or

permitted by law.

When personal data is no longer necessary, it will be deleted or anonymized in a secure manner.

10. Data Security

We implement appropriate technical and organizational security measures,

including encryption, access controls, and regular security assessments,

to protect personal data against unauthorized access, disclosure, loss,

or misuse.

11. Your Rights

Subject to applicable laws, you have the following rights:

• Right to access your personal data

• Right to rectification

• Right to erasure (“right to be forgotten”)

• Right to restrict or object to processing

• Right to data portability

• Right to withdraw consent at any time

• Right to lodge a complaint with a supervisory authority

You may exercise your rights by contacting us using the details below.

12. Children’s Privacy

The Services are not intended for children under the age of 14.

We do not knowingly collect personal data from children without

verifiable parental or guardian consent.

If we become aware that personal data of a child has been collected

without proper consent, we will take steps to delete such data promptly.

13. Third-Party Services

The Services may contain links to or integrate third-party services.

We are not responsible for the privacy practices of such third parties.

Please review their respective privacy policies independently.

14. Changes to This Policy

We may update this Policy from time to time.

Material changes will be communicated through in-app notifications,

pop-ups, or other prominent means as required by law.

Continued use of the Services after updates constitutes acceptance

of the revised Policy.

15. Contact Information

Company Name: Zhuniyunji Technology Co., Ltd.

Website: https://www.zhuniyunji.com

Email: quillink@zhuniyunji.com