Privacy Policy
Revision Date: April 26, 2026 Effective Date: April 26, 2026 Version: 3.0
Foshan OneTwoRanRan Technology Co., Ltd. (hereinafter referred to as “we”, “LimxTeam” or the “Company”) understands the importance of personal information to you and fully respects your right to privacy. This Privacy Policy (hereinafter referred to as “this Policy”) is intended to explain to you how we collect, use, store, share, transfer, and protect your personal information when you use the SuperStage series of products and related services (hereinafter collectively referred to as “the Service”).
Products and services covered by this Policy include but are not limited to:
| Product/Service | Type | Description |
|---|---|---|
| SuperStage | Unreal Engine 5 Plugin | Industrial-grade stage lighting and performance ecosystem |
| SuperConsolePro | SuperStage Sub-module | Built-in professional lighting console |
| SuperLaser | SuperStage Sub-module | Pangolin Beyond laser system integration |
| SuperNdi | SuperStage Sub-module | NDI video stream receiving, recording, and rendering |
| SuperShader | SuperStage Sub-module | Professional stage lighting shader system |
| SuperCAD | SuperStage Sub-module | Professional construction drawing generation system |
| yunsio.com | Official Website | Product showcase, documentation, downloads, and account management |
Please read and fully understand all contents of this Policy carefully before using the Service. Once you begin using the Service, you are deemed to have fully understood and agreed to this Policy. If you do not agree with any terms of this Policy, please immediately cease using the Service.
1. Information We Collect
1.1 Information You Actively Provide
| Information Type | Specific Content | Collection Scenario |
|---|---|---|
| Account Registration Information | Email address | When registering/logging in via the PluginAuth window within the SuperStage plugin |
| Verification Information | 6-digit email verification code | At each login authentication (verification code valid for 60 seconds, immediately invalidated after server-side verification) |
| Contact Information | Name, company name, contact details | When you actively submit via email (yerrkj@outlook.com) or cooperation form |
| Business Information | Company qualifications, fixture data, 3D models | Submitted when applying for the manufacturer certification partnership program |
| Payment Information | Order number, purchased license type and duration | When purchasing a SuperStage license (complete payment information is processed by third-party payment platforms; we only retain order summaries) |
| Feedback Information | Problem description, screenshots, log files | When you actively submit a technical support request |
1.2 Information Collected Automatically
1.2.1 License Verification Related
| Information Type | Specific Content | Purpose |
|---|---|---|
| Device Identifier | Hardware fingerprint hash value (one-way hash of CPU ID + motherboard serial number) | License-bound device verification, anti-piracy |
| Software Environment | Operating system version, Unreal Engine version number | Compatibility verification, installation target detection |
| License Status | License type (trial/individual/enterprise), expiration time, activation time | License management |
Note: The hardware fingerprint is generated using a one-way hash algorithm, and we cannot reverse-engineer your specific hardware configuration from the hash value.
1.2.2 Product Usage Data (Anonymized)
| Information Type | Specific Content | Purpose |
|---|---|---|
| Crash Reports | Exception stack information, module names at time of crash (excluding user data) | Locate and fix software defects |
| Feature Usage Statistics | Enable/disable status of each subsystem, panel open count (aggregated statistics) | Optimize product feature priorities |
| Performance Metrics | Fixture count levels (<50/50-200/200-500/500+), frame rate ranges | Optimize rendering performance |
Note: Usage data is anonymized at the point of collection and is not associated with your account information. You may opt out of anonymized usage data collection in the product settings.
1.2.3 Website Visit Data
| Information Type | Specific Content | Purpose |
|---|---|---|
| Access Logs | IP address, access time, requested page URL | Security protection, abnormal access detection |
| Browser Information | User-Agent (browser type and version) | Website compatibility optimization |
| Cookies | Session identifier | Maintain login status |
1.3 Information We Explicitly Do NOT Collect
The following information we never collect, never access, and never transmit:
- ❌ Any content of the show files (.ssshow) you create in SuperStage
- ❌ Your DMX channel data, fixture patch table, or lighting programming data (CUE/Preset/Timeline)
- ❌ Your fixture library data (GDTF/MA2/MA3 fixture library file contents)
- ❌ Your DMX signals output via Art-Net (UDP 6454) / sACN (UDP 5568)
- ❌ Content of NDI video streams you receive or record
- ❌ Laser point cloud data you receive via SuperLaser from Pangolin Beyond
- ❌ Scene content and blueprint logic in your UE5 project files (.uproject)
- ❌ Your biometric information, geolocation information, contacts, or social relationships
1.4 Special Note on Local Network Protocols
The SuperStage product system involves various network communication protocols. We consider it necessary to clearly explain the data flow of these protocols to you:
| Protocol | Port | Data Flow | Privacy Note |
|---|---|---|---|
| Art-Net 4 | UDP 6454 | Local Area Network (LAN) | DMX data is transmitted only within your local network and does not pass through any external servers |
| sACN (E1.31) | UDP 5568 | Local Area Network (LAN) | Same as above |
| Beyond Laser | UDP 5568 | Local multicast | Laser point cloud data is transmitted only on the local machine or local network |
| NDI | Dynamic ports | Local Area Network (LAN) | Video streams are discovered via mDNS and transmitted only within the local network |
Core Commitment: All data transmission for the above professional protocols occurs within your local network or on your local machine. Our software does not transmit any performance data, control signals, or creative content over the internet to our servers or any third party.
2. Purposes and Legal Basis for Information Use
2.1 Purposes of Use
We strictly adhere to the “minimum necessary” principle and only use your personal information within the following explicitly defined purposes:
| Purpose of Use | Types of Information Involved | Legal Basis |
|---|---|---|
| License Verification and Authorization Management | Email, device fingerprint hash, license status | Contract performance |
| Product Delivery and Technical Support | Email, software environment, crash reports | Contract performance |
| Security Protection and Anti-Piracy | Device fingerprint hash, access logs | Legitimate interest |
| Product Improvement and Optimization | Anonymous usage data, anonymous performance metrics | Legitimate interest (you may opt out) |
| Business Communication | Contact information | Your consent |
| Product Update Notifications | Legitimate interest (you may unsubscribe) | |
| Legal Compliance | Necessary identity and transaction information | Statutory obligation |
| Manufacturer Certification Partnership | Business information, fixture data | Contract performance / Your consent |
2.2 Activities We Will Not Conduct
- ❌ We will not use your information for automated decision-making or user profiling
- ❌ We will not engage in targeted advertising based on your data
- ❌ We will not share your usage data with third parties for commercial marketing
- ❌ We will not assert any intellectual property rights over your creative content
3. Information Storage and Protection
3.1 Storage Location
Your personal information is stored on secure servers located within the territory of the People’s Republic of China. We will not actively transfer your personal information outside the country. If cross-border transfer becomes necessary due to business development, we will strictly comply with the provisions of Articles 38 through 43 of the Personal Information Protection Law of the People’s Republic of China (PIPL), conducting a security assessment or obtaining your separate consent.
3.2 Security Measures
We implement the following technical and administrative measures to protect your personal information:
Technical Measures:
| Measure | Specification |
|---|---|
| Transmission Encryption | HTTPS / TLS 1.3 (website and authentication services) |
| Storage Encryption | AES-256 encryption of sensitive data (email, device fingerprint hash) |
| Password Security | Email verification code mechanism, no password storage risk |
| Hash Algorithm | SHA-256 one-way hash for device fingerprint |
| Communication Security | License verification interface uses signature-based authentication, tamper-proof |
Administrative Measures:
- Role-based minimum privilege access control (RBAC)
- Full-chain audit logging for database access
- Employee information security training and confidentiality agreements
- Regular security audits and penetration testing
- Data classification and tiered management system
3.3 Retention Periods
| Information Type | Retention Period | Disposition Upon Expiry |
|---|---|---|
| Account Information | Duration of account existence + 30 days after cancellation | Deletion or anonymization |
| License Information | Validity period of license + 365 days after expiration | Deletion |
| Anonymous Usage Data | Maximum 24 months | Automatic purging |
| Crash Reports | Maximum 12 months | Automatic purging |
| Website Access Logs | Maximum 6 months | Automatic purging |
| Payment Order Records | No less than 5 years in accordance with the Accounting Law | Deletion upon expiry |
| Business Cooperation Materials | Duration of business relationship + 1 year after termination | Deletion or return |
3.4 Security Incident Response
In the event of a personal information security incident, we will:
- Immediately activate the emergency response plan and take remedial measures
- Notify affected users within 72 hours via email or in-site notification
- Report to the relevant regulatory authorities
- Document the entire incident process and conduct ongoing follow-up
4. Sharing, Transfer, and Public Disclosure of Information
4.1 Sharing
We do not sell, rent, or trade your personal information. Only under the following circumstances may we share your necessary information with third parties:
| Sharing Scenario | Sharing Recipient | Shared Content | Safeguard Measures |
|---|---|---|---|
| Payment Processing | Third-party payment platforms | Order amount, order number | Subject to the payment platform’s privacy policy and data processing agreement |
| Email Sending | Email service providers | Recipient email address | Subject to data processing agreements, used solely for sending verification codes and notifications |
| Crash Analysis | None (handled internally) | — | Crash data is not shared with any third party |
4.2 Transfer
In the event of a company merger, acquisition, division, or asset transfer involving the transfer of personal information, we will:
- Notify you 30 days in advance via email or website announcement
- Require the recipient to continue fulfilling the obligations of this Privacy Policy
- Re-obtain your consent if the recipient changes the purposes of use
4.3 Public Disclosure
We will not publicly disclose your personal information unless:
- We obtain your explicit consent
- It is necessary for legal compliance, litigation, or dispute resolution
- It is reasonably necessary to protect public interests (such as national security or public safety)
4.4 Legally Mandated Disclosure
Where we receive a lawful judicial ruling, administrative order, or other legally binding request, we may be required to disclose your information. To the extent permitted by law, we will notify you promptly after the fact.
5. Your Rights
Pursuant to the Personal Information Protection Law of the People’s Republic of China (2021) and other relevant laws and regulations, you have the following rights regarding your personal information:
| Right | Description | How to Exercise |
|---|---|---|
| Right to Know | Understand how we process your personal information | Read this Policy |
| Right to Decide | Decide whether to consent to processing and the method of processing | Agree/refuse relevant features |
| Right to Access | View the personal information we hold about you | Send an email request |
| Right to Copy | Obtain an electronic copy of your personal information | Send an email request |
| Right to Rectification | Request correction of inaccurate personal information | Send an email request |
| Right to Supplement | Request supplementation of incomplete personal information | Send an email request |
| Right to Deletion | Request deletion of your personal information | Send an email request (except where retention is required by law) |
| Right to Withdraw Consent | Withdraw previously given consent | Send an email request (does not affect processing conducted before withdrawal) |
| Right to Cancel Account | Request permanent cancellation of account and associated data | Send an email request |
| Right to Complain | File a complaint with personal information protection authorities | File a complaint with the Cyberspace Administration of China or local cyberspace administration authorities |
Exercising Your Rights: Please send an email to yerrkj@outlook.com with the subject line “Privacy Rights Request”. We will process and respond within 15 business days of receiving your request and verifying your identity.
Identity Verification: To protect your account security, we may require you to provide identity verification information (such as verification code authentication via your registered email) when exercising the above rights.
6. Cookies and Similar Technologies
6.1 Cookie Usage
This website (yunsio.com) uses the following types of cookies:
| Cookie Type | Purpose | Necessity | Duration |
|---|---|---|---|
| Strictly Necessary Cookies | Session management, security protection, CSRF defense | Essential (cannot be disabled) | Cleared at end of session |
| Functionality Cookies | Remember language preferences, theme settings | Optional | Maximum 365 days |
| Analytics Cookies | Anonymous visit statistics (page views, traffic sources) | Optional | Maximum 90 days |
6.2 Technologies We Do Not Use
- ❌ We do not use third-party advertising tracking cookies
- ❌ We do not use browser fingerprint tracking
- ❌ We do not use pixel tracking tags (Marketing Pixel)
- ❌ We do not embed third-party social media tracking scripts
6.3 Managing Cookies
You can manage or delete cookies through your browser settings. Disabling necessary cookies may cause certain website functions to not operate properly.
7. Third-Party Services and Links
7.1 Third-Party Software Interaction
During use, SuperStage products may interact with the following third-party software. These interactions occur within your local network, and we neither participate in nor collect interaction data:
| Third-Party Software | Interaction Method | Data Flow |
|---|---|---|
| Pangolin Beyond | UDP multicast (port 5568) | Your local network |
| Resolume Arena / TouchDesigner | NDI protocol (mDNS discovery) | Your local network |
| GrandMA2/MA3 Console | Art-Net (UDP 6454) | Your local network |
| DSS Drone Ground Station | MAVLink v2.0 | Your local network |
7.2 Third-Party Links
This website may contain links to third-party websites (such as Bilibili, GitHub). Clicking these links will take you away from our website. We are not responsible for the privacy practices of third-party websites, and we recommend that you review their respective privacy policies.
7.3 Third-Party DLL Dependencies
Certain functions of SuperStage depend on third-party dynamic link libraries (DLLs), which are provided by third-party software that you install yourself, and we are not responsible for their behavior:
- linetD2_x64.dll / matrix64.dll — Provided by Pangolin Beyond (required for laser functionality)
- Processing.NDI.Lib.x64.dll — Provided by NDI Tools (required for NDI video functionality)
8. Protection of Minors
This Service is professional industrial-grade software, primarily intended for professional users such as stage lighting industry professionals, virtual production teams, lighting design educational institutions, and is not directed at minors.
- We do not knowingly collect personal information from minors under 14 years of age
- If you are the guardian of a minor and discover that we have inadvertently collected a minor’s information, please contact us immediately, and we will delete it within 48 hours after verification
- Educational training institutions using this product shall ensure that appropriate authorization has been obtained from students’ guardians
9. Cross-Border Data Transfer
Currently, our servers and data processing facilities are all located within the territory of the People’s Republic of China, and no cross-border transfer of personal information is involved.
If cross-border transfer becomes necessary in the future due to business development, we will:
- Conduct a security assessment or obtain personal information protection certification in accordance with law
- Notify you via email of the recipient’s name, contact information, processing purposes, and methods
- Obtain your separate consent
- Enter into an agreement containing personal information protection clauses with the overseas recipient
10. Updates to This Policy
We may revise this Policy as necessary due to changes in laws and regulations, business development, or product updates. The revised policy will be notified through the following means:
| Type of Change | Notification Method | Advance Notice Period |
|---|---|---|
| Material Changes (expansion of collection scope, change of use purpose, etc.) | Email notification + website announcement + in-product pop-up | No less than 30 days |
| General Changes (textual revisions, formatting adjustments, etc.) | Website announcement | Effective immediately |
Material changes will require re-obtaining your explicit consent. Continued use of the Service after an update constitutes your acceptance of the revised policy.
11. Dispute Resolution and Governing Law
- The interpretation and application of this Policy shall be governed by the laws of the People’s Republic of China
- Any disputes arising from this Policy shall first be resolved through friendly negotiation between the parties
- If negotiation fails, either party shall have the right to file a lawsuit with the competent people’s court at the Company’s domicile
12. Contact Us
If you have any questions, suggestions, or complaints regarding this Privacy Policy, please contact us through the following channels:
| Contact Method | Details |
|---|---|
| Full Company Name | Foshan OneTwoRanRan Technology Co., Ltd. |
| yerrkj@outlook.com | |
| YERRKJ | |
| Company Address | Foshan City, Guangdong Province |
| Response Timeline | Response within 15 business days of receiving a request |
This Privacy Policy shall prevail in its Chinese version. In the event of any inconsistency between the Chinese and English versions, the Chinese version shall prevail.