Privacy Policy

Last Updated: December 25, 2025

Long Sing Energy (“we”, “our”, or “us”) respects your privacy and is committed to protecting your personal data. This Privacy Policy explains how we collect, use, store, and protect your information when you visit our website or interact with our lithium-ion battery customization and energy solution services.

By using our website, you agree to the collection and use of information in accordance with this Privacy Policy.

1. Company Information

As an energy brand under Long Sing Technology, Long Sing Energy is a professional manufacturer and solution provider specializing in customized lithium-ion batteries, battery packs, and energy storage solutions for industrial, commercial, and OEM applications worldwide.

Our services include but are not limited to:

  • Custom lithium-ion battery design
  • Battery pack manufacturing
  • BMS integration
  • Energy storage solutions
  • Technical consultation and after-sales support

2. Information We Collect

We may collect different types of information depending on how you interact with our website and services.

2.1 Personal Information

You may voluntarily provide personal information, including but not limited to:

  • Full name
  • Company name
  • Email address
  • Phone number
  • Country or region
  • Project details or technical requirements

This information is typically collected when you:

  • Submit a contact form
  • Request a quotation
  • Send an inquiry about custom battery solutions
  • Communicate with us via email or phone

2.2 Technical and Usage Information

When you visit our website, we may automatically collect certain technical data, including:

  • IP address
  • Browser type and version
  • Operating system
  • Pages visited and time spent
  • Referring URLs
  • Device type

This data helps us understand how visitors use our website and improve performance and user experience.

3. How We Use Your Information

We use the collected information for the following purposes:

  • To respond to inquiries and provide quotations
  • To evaluate technical requirements for custom lithium-ion battery solutions
  • To communicate about products, services, and project updates
  • To improve website content, functionality, and performance
  • To ensure website security and prevent fraud
  • To comply with legal and regulatory obligations

We do not sell, rent, or trade your personal information to third parties.

Depending on your location, we process personal data based on one or more of the following legal grounds:

  • Your consent
  • Performance of a contract or pre-contractual request
  • Legitimate business interests
  • Compliance with legal obligations

5. Cookies and Tracking Technologies

Our website may use cookies and similar technologies to enhance user experience.

5.1 Types of Cookies We Use

  • Essential Cookies: Required for website functionality
  • Analytics Cookies: Help us analyze website traffic and usage patterns
  • Preference Cookies: Remember user preferences where applicable

You can control or disable cookies through your browser settings. Disabling cookies may affect website functionality.

6. Data Sharing and Disclosure

We may share your information only in the following limited circumstances:

  • With internal staff for customer support and technical evaluation
  • With trusted service providers who assist in website hosting or email communication
  • When required by law, regulation, or legal process
  • To protect the rights, property, or safety of Long Sing Energy and its users

All third parties are required to maintain confidentiality and data security.

7. Data Storage and Security

We implement appropriate technical and organizational measures to protect your personal data, including:

  • Secure servers
  • Access control and authorization
  • Data minimization principles
  • Regular system monitoring

However, no online data transmission or storage system can be guaranteed to be 100% secure.

8. International Data Transfers

As Long Sing Energy serves global customers, your information may be transferred to and processed in countries outside your own. We ensure that appropriate safeguards are in place to protect your data in accordance with applicable data protection laws.

9. Data Retention

We retain personal data only for as long as necessary to:

  • Fulfill the purposes outlined in this Privacy Policy
  • Maintain business records
  • Comply with legal and regulatory requirements

When data is no longer required, it is securely deleted or anonymized.

10. Your Privacy Rights

Depending on your jurisdiction, you may have the following rights:

  • Right to access your personal data
  • Right to correct inaccurate information
  • Right to request data deletion
  • Right to restrict or object to processing
  • Right to withdraw consent at any time

To exercise these rights, please contact us using the information below.

Our website may contain links to third-party websites related to energy solutions or industry resources. We are not responsible for the privacy practices or content of these external sites.

12. Children’s Privacy

Our website and services are not intended for individuals under the age of 16. We do not knowingly collect personal data from children.

13. Changes to This Privacy Policy

We reserve the right to update this Privacy Policy at any time. Changes will be posted on this page with an updated revision date. Continued use of our website constitutes acceptance of the updated policy.

14. Contact Information

If you have any questions about this Privacy Policy or how we handle your data, please contact us:

Long Sing Energy
Email: weikun.li@longsingtechnology
Website: https://www.longsingtech.com


Thank you for trusting Long Sing Energy. We are committed to protecting your privacy while delivering reliable and customized lithium-ion battery solutions.